wl/wl-folder.el

   1 ;;; wl-folder.el --- Folder mode for Wanderlust.
   2
   3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
   4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
   5
   6 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   7 ;;      Masahiro MURATA <muse@ba2.so-net.ne.jp>
   8 ;; Keywords: mail, net news
   9
  10 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
  11
  12 ;; This program is free software; you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation; either version 2, or (at your option)
  15 ;; any later version.
  16 ;;
  17 ;; This program is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21 ;;
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  25 ;; Boston, MA 02111-1307, USA.
  26 ;;
  27
  28 ;;; Commentary:
  29 ;;
  30
  31 ;;; Code:
  32 ;;
  33
  34 (require 'elmo-vars)
  35 (require 'elmo-util)
  36 (require 'elmo)
  37 (require 'wl-vars)
  38 (condition-case ()
  39     (require 'easymenu) ; needed here.
  40   (error))
  41
  42 (eval-when-compile
  43   (require 'cl)
  44   (require 'wl-util)
  45   (provide 'wl-folder)
  46   (require 'wl)
  47   (require 'elmo-nntp))
  48
  49 (defcustom wl-folder-init-hook nil
  50   "A hook called after folder initialization is finished."
  51   :type 'hook
  52   :group 'wl)
  53
  54 (defvar wl-folder-buffer-name "Folder")
  55 (defvar wl-folder-entity nil)           ; desktop entity.
  56 (defvar wl-folder-group-alist nil)      ; opened or closed
  57 (defvar wl-folder-entity-id nil) ; id
  58 (defvar wl-folder-entity-hashtb nil)
  59 (defvar wl-folder-entity-id-name-hashtb nil)
  60 (defvar wl-folder-elmo-folder-hashtb nil)  ; name => elmo folder structure
  61
  62 (defvar wl-folder-newsgroups-hashtb nil)
  63 (defvar wl-folder-info-alist-modified nil)
  64
  65 (defvar wl-folder-mode-map nil)
  66
  67 (defvar wl-folder-buffer-disp-summary nil)
  68 (defvar wl-folder-buffer-cur-entity-id nil)
  69 (defvar wl-folder-buffer-last-visited-entity-id nil)
  70 (defvar wl-folder-buffer-cur-path nil)
  71 (defvar wl-folder-buffer-cur-point nil)
  72
  73 (make-variable-buffer-local 'wl-folder-buffer-disp-summary)
  74 (make-variable-buffer-local 'wl-folder-buffer-cur-entity-id)
  75 (make-variable-buffer-local 'wl-folder-buffer-last-visited-entity-id)
  76 (make-variable-buffer-local 'wl-folder-buffer-cur-path)
  77 (make-variable-buffer-local 'wl-folder-buffer-cur-point)
  78
  79 (defconst wl-folder-entity-regexp "^\\([ ]*\\)\\(\\[[\\+-]\\]\\)?\\([^\\[].+\\):[-*0-9]+/[-*0-9]+/[-*0-9]+")
  80 (defconst wl-folder-group-regexp  "^\\([ ]*\\)\\[\\([\\+-]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n")
  81 ;;                              1:indent 2:opened 3:group-name
  82 (defconst wl-folder-unsync-regexp ":[^0\\*][0-9]*/[0-9\\*-]+/[0-9\\*-]+$")
  83
  84 (defvar wl-folder-mode-menu-spec
  85   '("Folder"
  86     ["Enter Current Folder" wl-folder-jump-to-current-entity t]
  87     ["Prev Folder"          wl-folder-prev-entity t]
  88     ["Next Folder"          wl-folder-next-entity t]
  89     ["Check Current Folder" wl-folder-check-current-entity t]
  90     ["Sync Current Folder"  wl-folder-sync-current-entity t]
  91 ;    ["Drop Current Folder" wl-folder-drop-unsync-current-entity t]
  92     ["Prefetch Current Folder" wl-folder-prefetch-current-entity t]
  93     "----"
  94     ["Mark as Read all Current Folder" wl-folder-mark-as-read-all-current-entity t]
  95     ["Expire Current Folder" wl-folder-expire-current-entity t]
  96     "----"
  97     ["Go to Draft Folder" wl-folder-goto-draft-folder t]
  98     ["Empty trash" wl-folder-empty-trash t]
  99     ["Flush queue" wl-folder-flush-queue t]
 100     "----"
 101     ["Open All" wl-folder-open-all t]
 102     ["Open All Unread folder" wl-folder-open-all-unread-folder t]
 103     ["Close All" wl-folder-close-all t]
 104     ("Folder Manager"
 105      ["Add folder" wl-fldmgr-add t]
 106      ["Add group" wl-fldmgr-make-group t]
 107      ["Copy" wl-fldmgr-copy t]
 108      ["Cut" wl-fldmgr-cut t]
 109      ["Paste" wl-fldmgr-yank t]
 110      ["Set petname" wl-fldmgr-set-petname t]
 111      ["Rename" wl-fldmgr-rename t]
 112      ["Save" wl-fldmgr-save-folders t]
 113      "----"
 114      ["Unsubscribe" wl-fldmgr-unsubscribe t]
 115      ["Display all" wl-fldmgr-access-display-all t])
 116     "----"
 117     ["Write a message" wl-draft t]
 118     ["Write for current folder" wl-folder-write-current-folder t]
 119     "----"
 120     ["Wanderlust NEWS" wl-news t]
 121     "----"
 122     ["Toggle Plug Status" wl-toggle-plugged t]
 123     ["Change Plug Status" wl-plugged-change t]
 124     "----"
 125     ["Save Current Status"  wl-save t]
 126     ["Update Status"        wl-status-update t]
 127     ["Exit"                 wl-exit t]
 128     ))
 129
 130 (if wl-on-xemacs
 131     (defun wl-folder-setup-mouse ()
 132       (define-key wl-folder-mode-map 'button2 'wl-folder-click)
 133       (define-key wl-folder-mode-map 'button4 'wl-folder-prev-entity)
 134       (define-key wl-folder-mode-map 'button5 'wl-folder-next-entity)
 135       (define-key wl-folder-mode-map [(shift button4)]
 136         'wl-folder-prev-unread)
 137       (define-key wl-folder-mode-map [(shift button5)]
 138         'wl-folder-next-unread))
 139   (defun wl-folder-setup-mouse ()
 140     (define-key wl-folder-mode-map [mouse-2] 'wl-folder-click)
 141     (define-key wl-folder-mode-map [mouse-4] 'wl-folder-prev-entity)
 142     (define-key wl-folder-mode-map [mouse-5] 'wl-folder-next-entity)
 143     (define-key wl-folder-mode-map [S-mouse-4] 'wl-folder-prev-unread)
 144     (define-key wl-folder-mode-map [S-mouse-5] 'wl-folder-next-unread)))
 145
 146 (if wl-folder-mode-map
 147     nil
 148   (setq wl-folder-mode-map (make-sparse-keymap))
 149   (define-key wl-folder-mode-map " "    'wl-folder-jump-to-current-entity)
 150 ;  (define-key wl-folder-mode-map "\M- " 'wl-folder-open-close)
 151   (define-key wl-folder-mode-map "/"    'wl-folder-open-close)
 152   (define-key wl-folder-mode-map "\C-m" 'wl-folder-jump-to-current-entity)
 153   (define-key wl-folder-mode-map [(shift return)] 'wl-folder-jump-to-current-entity-with-arg)
 154   (define-key wl-folder-mode-map "\M-\C-m" 'wl-folder-update-recursive-current-entity)
 155   (define-key wl-folder-mode-map "rc"    'wl-folder-mark-as-read-all-region)
 156   (define-key wl-folder-mode-map "c"    'wl-folder-mark-as-read-all-current-entity)
 157   (define-key wl-folder-mode-map "g"    'wl-folder-goto-folder)
 158   (define-key wl-folder-mode-map "G"    'wl-folder-goto-folder-sticky)
 159   (define-key wl-folder-mode-map "j"    'wl-folder-jump-to-current-entity)
 160   (define-key wl-folder-mode-map "\C-i" 'wl-folder-revisit-last-visited-folder)
 161   (define-key wl-folder-mode-map "w"    'wl-draft)
 162   (define-key wl-folder-mode-map "W"    'wl-folder-write-current-folder)
 163   (define-key wl-folder-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 164   (define-key wl-folder-mode-map "\C-c\C-a" 'wl-addrmgr)
 165   (define-key wl-folder-mode-map "\C-c\C-p" 'wl-folder-jump-to-previous-summary)
 166   (define-key wl-folder-mode-map "\C-c\C-n" 'wl-folder-jump-to-next-summary)
 167   (define-key wl-folder-mode-map "rS"   'wl-folder-sync-region)
 168   (define-key wl-folder-mode-map "S"    'wl-folder-sync-current-entity)
 169   (define-key wl-folder-mode-map "rs"   'wl-folder-check-region)
 170   (define-key wl-folder-mode-map "s"    'wl-folder-check-current-entity)
 171   (define-key wl-folder-mode-map "I"    'wl-folder-prefetch-current-entity)
 172 ;  (define-key wl-folder-mode-map "D"    'wl-folder-drop-unsync-current-entity)
 173   (define-key wl-folder-mode-map "p"    'wl-folder-prev-entity)
 174   (define-key wl-folder-mode-map "n"    'wl-folder-next-entity)
 175   (define-key wl-folder-mode-map "v"    'wl-folder-toggle-disp-summary)
 176   (define-key wl-folder-mode-map "P"    'wl-folder-prev-unread)
 177   (define-key wl-folder-mode-map "N"    'wl-folder-next-unread)
 178   (define-key wl-folder-mode-map "J"    'wl-folder-jump-folder)
 179   (define-key wl-folder-mode-map "f"    'wl-folder-goto-first-unread-folder)
 180   (define-key wl-folder-mode-map "o"    'wl-folder-open-all-unread-folder)
 181   (define-key wl-folder-mode-map "["    'wl-folder-open-all)
 182   (define-key wl-folder-mode-map "]"    'wl-folder-close-all)
 183   (define-key wl-folder-mode-map "e"    'wl-folder-expire-current-entity)
 184   (define-key wl-folder-mode-map "E"    'wl-folder-empty-trash)
 185   (define-key wl-folder-mode-map "F"    'wl-folder-flush-queue)
 186   (define-key wl-folder-mode-map "V"    'wl-folder-virtual)
 187   (define-key wl-folder-mode-map "?"    'wl-folder-pick)
 188   (define-key wl-folder-mode-map "q"    'wl-exit)
 189   (define-key wl-folder-mode-map "z"    'wl-folder-suspend)
 190   (define-key wl-folder-mode-map "\M-t" 'wl-toggle-plugged)
 191   (define-key wl-folder-mode-map "\C-t" 'wl-plugged-change)
 192   (define-key wl-folder-mode-map "<"    'beginning-of-buffer)
 193   (define-key wl-folder-mode-map ">"    'end-of-buffer)
 194   ;; wl-fldmgr
 195   (define-key wl-folder-mode-map "m"    'wl-fldmgr-mode-map)
 196   (define-key wl-folder-mode-map "*"    'wl-fldmgr-make-multi)
 197   (define-key wl-folder-mode-map "+"    'wl-fldmgr-make-group)
 198   (define-key wl-folder-mode-map "|"    'wl-fldmgr-make-filter)
 199   (define-key wl-folder-mode-map "\M-c" 'wl-fldmgr-copy)
 200   (define-key wl-folder-mode-map "\M-w" 'wl-fldmgr-copy-region)
 201   (define-key wl-folder-mode-map "\C-k" 'wl-fldmgr-cut)
 202   (define-key wl-folder-mode-map "\C-w" 'wl-fldmgr-cut-region)
 203   (define-key wl-folder-mode-map "\C-y" 'wl-fldmgr-yank)
 204   (define-key wl-folder-mode-map "R"    'wl-fldmgr-rename)
 205   (define-key wl-folder-mode-map "u"    'wl-fldmgr-unsubscribe)
 206   (define-key wl-folder-mode-map "ru"   'wl-fldmgr-unsubscribe-region)
 207   (define-key wl-folder-mode-map "U"    'wl-fldmgr-unsubscribe-region)
 208   (define-key wl-folder-mode-map "l"    'wl-fldmgr-access-display-normal)
 209   (define-key wl-folder-mode-map "L"    'wl-fldmgr-access-display-all)
 210   (define-key wl-folder-mode-map "Z"    'wl-status-update)
 211   (define-key wl-folder-mode-map "\C-x\C-s" 'wl-save)
 212   (define-key wl-folder-mode-map "\M-s"     'wl-save)
 213   (define-key wl-folder-mode-map "\C-xk"    'wl-folder-mimic-kill-buffer)
 214   (define-key wl-folder-mode-map "\M-\C-a"
 215     'wl-folder-goto-top-of-current-folder)
 216   (define-key wl-folder-mode-map "\M-\C-e"
 217     'wl-folder-goto-bottom-of-current-folder)
 218
 219   (wl-folder-setup-mouse)
 220   (easy-menu-define
 221    wl-folder-mode-menu
 222    wl-folder-mode-map
 223    "Menu used in Folder mode."
 224    wl-folder-mode-menu-spec))
 225
 226 (defmacro wl-folder-unread-regex (group)
 227   (` (concat "^[ ]*.+:[0-9\\*-]+/[^0\\*][0-9]*/[0-9\\*-]+$"
 228              (if (, group)
 229                  "\\|^[ ]*\\[[+-]\\]"
 230                ""))))
 231
 232 (defmacro wl-folder-buffer-group-p ()
 233   (` (get-text-property (point) 'wl-folder-is-group)))
 234
 235 (defun wl-folder-buffer-search-group (group)
 236   (let ((prev-point (point))
 237         (group-regexp (concat
 238                        "^\\([ \t]*\\)\\[[\\+-]\\]"
 239                        (regexp-quote group) ":[-0-9-]+/[0-9-]+/[0-9-]+")))
 240     (or (catch 'found
 241           (while (re-search-forward group-regexp nil t)
 242             (if (wl-folder-buffer-group-p)
 243                 (throw 'found (point)))))
 244         (progn ; not found
 245           (goto-char prev-point)
 246           nil))))
 247
 248 (defun wl-folder-buffer-search-entity (folder &optional searchname)
 249   (let ((search (or searchname (wl-folder-get-petname folder)))
 250         case-fold-search)
 251     (re-search-forward
 252      (concat
 253       "^[ \t]*"
 254       (regexp-quote search) ":[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+") nil t)))
 255
 256 (defsubst wl-folder-get-folder-name-by-id (entity-id &optional hashtb)
 257   (and (numberp entity-id)
 258        (elmo-get-hash-val (format "#%d" entity-id)
 259                           (or hashtb wl-folder-entity-id-name-hashtb))))
 260
 261 (defsubst wl-folder-set-id-name (entity-id entity &optional hashtb)
 262   (and (numberp entity-id)
 263        (elmo-set-hash-val (format "#%d" entity-id)
 264                           entity (or hashtb wl-folder-entity-id-name-hashtb))))
 265
 266 (defmacro wl-folder-get-entity-id (entity)
 267   `(get-text-property 0 'wl-folder-entity-id ,entity))
 268
 269 (defmacro wl-folder-get-entity-from-buffer (&optional getid)
 270   `(let ((id (get-text-property (point)
 271                                 'wl-folder-entity-id)))
 272      (if ,getid
 273          id
 274        (wl-folder-get-folder-name-by-id id))))
 275
 276 (defmacro wl-folder-entity-exists-p (entity &optional hashtb)
 277   (` (let ((sym (intern-soft (, entity)
 278                              (or (, hashtb) wl-folder-entity-hashtb))))
 279        (and sym (boundp sym)))))
 280
 281 (defmacro wl-folder-clear-entity-info (entity &optional hashtb)
 282   (` (let ((sym (intern-soft (, entity)
 283                              (or (, hashtb) wl-folder-entity-hashtb))))
 284        (if (boundp sym)
 285            (makunbound sym)))))
 286
 287 (defmacro wl-folder-get-entity-info (entity &optional hashtb)
 288   (` (elmo-get-hash-val (, entity) (or (, hashtb) wl-folder-entity-hashtb))))
 289
 290 (defmacro wl-folder-set-entity-info (entity value &optional hashtb)
 291   (` (let* ((hashtb (or (, hashtb) wl-folder-entity-hashtb))
 292             (info (wl-folder-get-entity-info (, entity) hashtb)))
 293        (elmo-set-hash-val (elmo-string (, entity))
 294                           (if (< (length (, value)) 4)
 295                               (append (, value) (list (nth 3 info)))
 296                             (, value))
 297                           hashtb))))
 298
 299 (defun wl-folder-persistent-p (folder)
 300   (or (and (wl-folder-search-entity-by-name folder wl-folder-entity
 301                                             'folder)
 302            t) ; on Folder mode.
 303       (catch 'found
 304         (let ((li wl-save-folder-list))
 305           (while li
 306             (if (string-match (car li) folder)
 307                 (throw 'found t))
 308             (setq li (cdr li)))))
 309       (not (catch 'found
 310              (let ((li wl-no-save-folder-list))
 311                (while li
 312                  (if (string-match (car li) folder)
 313                      (throw 'found t))
 314                  (setq li (cdr li))))))))
 315
 316 ;;; ELMO folder structure with cache.
 317 (defmacro wl-folder-elmo-folder-cache-get (name &optional hashtb)
 318   "Returns a elmo folder structure associated with NAME from HASHTB.
 319 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 320   (` (elmo-get-hash-val (, name)
 321                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 322
 323 (defmacro wl-folder-elmo-folder-cache-put (name folder &optional hashtb)
 324   "Get folder elmo folder structure on HASHTB for folder with NAME.
 325 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 326   (` (elmo-set-hash-val (, name) (, folder)
 327                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 328
 329 (defun wl-draft-get-folder ()
 330   "A function to obtain `opened' draft elmo folder structure."
 331   (if (and wl-draft-folder-internal
 332            (string= (elmo-folder-name-internal wl-draft-folder-internal)
 333                     wl-draft-folder))
 334       wl-draft-folder-internal
 335     (setq wl-draft-folder-internal (elmo-make-folder wl-draft-folder))
 336     (wl-folder-confirm-existence wl-draft-folder-internal)
 337     (elmo-folder-open wl-draft-folder-internal 'load-msgdb)
 338     wl-draft-folder-internal))
 339
 340 (defmacro wl-folder-get-elmo-folder (entity &optional no-cache)
 341   "Get elmo folder structure from ENTITY."
 342   `(if ,no-cache
 343        (elmo-make-folder (elmo-string ,entity))
 344      (if (string= (elmo-string ,entity) wl-draft-folder)
 345          (wl-draft-get-folder)
 346        (or (wl-folder-elmo-folder-cache-get ,entity)
 347            (let* ((name (elmo-string ,entity))
 348                   (folder (elmo-make-folder name)))
 349              (wl-folder-elmo-folder-cache-put name folder)
 350              folder)))))
 351
 352 (defsubst wl-folder-put-folder-property (beg end id is-group &optional object)
 353   (put-text-property beg end 'wl-folder-entity-id id object)
 354   (put-text-property beg end 'wl-folder-is-group is-group object))
 355
 356 (defun wl-folder-prev-entity ()
 357   (interactive)
 358   (forward-line -1))
 359
 360 (defun wl-folder-next-entity ()
 361   (interactive)
 362   (forward-line 1))
 363
 364 (defun wl-folder-prev-entity-skip-invalid (&optional hereto)
 365   "Move to previous entity. skip unsubscribed or removed entity."
 366   (interactive)
 367   (if hereto
 368       (end-of-line))
 369   (if (re-search-backward wl-folder-entity-regexp nil t)
 370       (beginning-of-line)
 371     (goto-char (point-min))))
 372
 373 (defun wl-folder-next-entity-skip-invalid (&optional hereto)
 374   "Move to next entity. skip unsubscribed or removed entity."
 375   (interactive)
 376   (beginning-of-line)
 377   (if (not hereto)
 378       (forward-line 1))
 379   (if (re-search-forward wl-folder-entity-regexp nil t)
 380       (beginning-of-line)
 381     (goto-char (point-max))))
 382
 383 (defun wl-folder-search-group-entity-by-name (name entity)
 384   (wl-folder-search-entity-by-name name entity 'group))
 385
 386 (defun wl-folder-search-entity-by-name (name entity &optional type)
 387   (let ((entities (list entity))
 388         entity-stack)
 389     (catch 'done
 390       (while entities
 391         (setq entity (wl-pop entities))
 392         (cond
 393          ((consp entity)
 394           (if (and (not (eq type 'folder))
 395                    (string= name (car entity)))
 396               (throw 'done entity))
 397           (and entities
 398                (wl-push entities entity-stack))
 399           (setq entities (nth 2 entity)))
 400          ((and (not (eq type 'group))
 401                (stringp entity))
 402           (if (string= name entity)
 403               (throw 'done entity))))
 404         (unless entities
 405           (setq entities (wl-pop entity-stack)))))))
 406
 407 (defun wl-folder-search-entity-list-by-name (name entity &optional get-id)
 408   (let ((entities (list entity))
 409         entity-stack ret-val)
 410     (while entities
 411       (setq entity (wl-pop entities))
 412       (cond
 413        ((consp entity)
 414         (and entities
 415              (wl-push entities entity-stack))
 416         (setq entities (nth 2 entity)))
 417        ((stringp entity)
 418         (if (string= name entity)
 419             (wl-append ret-val (if get-id
 420                                    (list (wl-folder-get-entity-id entity))
 421                                  (list entity))))))
 422       (unless entities
 423         (setq entities (wl-pop entity-stack))))
 424     ret-val))
 425
 426 (defun wl-folder-get-prev-folder (id &optional unread)
 427   (let ((name (if (stringp id)
 428                   id
 429                 (wl-folder-get-folder-name-by-id id)))
 430         entity entity-stack last-entity finfo
 431         (entities (list wl-folder-entity)))
 432     (catch 'done
 433       (while entities
 434         (setq entity (wl-pop entities))
 435         (cond
 436          ((consp entity)
 437 ;;        (if (and (string= name (car entity))
 438 ;;                 (eq id (wl-folder-get-entity-id (car entity))))
 439 ;;            (throw 'done last-entity))
 440           (and entities
 441                (wl-push entities entity-stack))
 442           (setq entities (nth 2 entity)))
 443          ((stringp entity)
 444           (if (and (string= name entity)
 445                    (eq id (wl-folder-get-entity-id entity)))
 446               (throw 'done last-entity))
 447           (if (or (not unread)
 448                   (and (setq finfo (wl-folder-get-entity-info entity))
 449                        (and (nth 0 finfo)(nth 1 finfo))
 450                        (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 451               (setq last-entity entity))))
 452         (unless entities
 453           (setq entities (wl-pop entity-stack)))))))
 454
 455 (defun wl-folder-get-next-folder (id &optional unread)
 456   (let ((name (if (stringp id)
 457                   id
 458                 (wl-folder-get-folder-name-by-id id)))
 459         entity entity-stack found finfo
 460         (entities (list wl-folder-entity)))
 461     (catch 'done
 462       (while entities
 463         (setq entity (wl-pop entities))
 464         (cond
 465          ((consp entity)
 466 ;;;       (if (and (string= name (car entity))
 467 ;;;                (eq id (wl-folder-get-entity-id (car entity))))
 468 ;;;           (setq found t))
 469           (and entities
 470                (wl-push entities entity-stack))
 471           (setq entities (nth 2 entity)))
 472          ((stringp entity)
 473           (if found
 474               (when (or (not unread)
 475                         (and (setq finfo (wl-folder-get-entity-info entity))
 476                              (and (nth 0 finfo)(nth 1 finfo))
 477                              (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 478                 (throw 'done entity))
 479             (if (and (string= name entity)
 480                      (eq id (wl-folder-get-entity-id entity)))
 481                 (setq found t)))))
 482         (unless entities
 483           (setq entities (wl-pop entity-stack)))))))
 484
 485 (defun wl-folder-flush-queue ()
 486   "Flush queue."
 487   (interactive)
 488   (let ((cur-buf (current-buffer))
 489         (wl-auto-select-first nil)
 490         (wl-plugged t)
 491         emptied)
 492     (if elmo-enable-disconnected-operation
 493         (elmo-dop-queue-flush))
 494     (if (not (elmo-folder-list-messages
 495               (wl-folder-get-elmo-folder wl-queue-folder)))
 496         (message "No sending queue exists.")
 497       (if wl-stay-folder-window
 498           (wl-folder-select-buffer
 499            (wl-summary-get-buffer-create wl-queue-folder)))
 500       (wl-summary-goto-folder-subr wl-queue-folder 'force-update nil)
 501       (unwind-protect
 502           (wl-draft-queue-flush)
 503         (if (get-buffer-window cur-buf)
 504             (select-window (get-buffer-window cur-buf)))
 505         (set-buffer cur-buf)
 506         (if wl-stay-folder-window
 507             (wl-folder-toggle-disp-summary 'off wl-queue-folder)
 508           (switch-to-buffer cur-buf))))))
 509
 510 (defun wl-folder-empty-trash ()
 511   "Empty trash."
 512   (interactive)
 513   (let ((cur-buf (current-buffer))
 514         (wl-auto-select-first nil)
 515         trash-buf emptied)
 516     (wl-summary-goto-folder-subr wl-trash-folder 'force-update)
 517     (setq trash-buf (wl-summary-get-buffer-create wl-trash-folder))
 518     (if wl-stay-folder-window
 519         (wl-folder-select-buffer trash-buf)
 520       (switch-to-buffer trash-buf))
 521     (unwind-protect
 522         (setq emptied (wl-summary-delete-all-msgs))
 523       (when emptied
 524         (setq wl-thread-entities nil
 525               wl-thread-entity-list nil)
 526         (if wl-summary-cache-use (wl-summary-save-view-cache))
 527         (elmo-folder-commit wl-summary-buffer-elmo-folder))
 528       (if (get-buffer-window cur-buf)
 529           (select-window (get-buffer-window cur-buf)))
 530       (set-buffer cur-buf)
 531       (if emptied
 532           (wl-folder-set-folder-updated wl-trash-folder '(0 0 0)))
 533       (if wl-stay-folder-window
 534           (wl-folder-toggle-disp-summary 'off wl-trash-folder)
 535         (switch-to-buffer cur-buf))
 536       (and trash-buf
 537            (kill-buffer trash-buf)))))
 538
 539 (defun wl-folder-goto-top-of-current-folder (&optional arg)
 540   "Move backward to the top of the current folder group.
 541 Optional argument ARG is repeart count."
 542   (interactive "P")
 543   (if (re-search-backward
 544        "^ *\\[[\\+-]\\]" nil t (if arg (prefix-numeric-value arg)))
 545       (beginning-of-line)
 546     (goto-char (point-min))))
 547
 548 (defun wl-folder-goto-bottom-of-current-folder (indent)
 549   "Move forward to the bottom of the current folder group."
 550   (interactive
 551    (let ((indent
 552           (save-excursion
 553             (beginning-of-line)
 554             (if (looking-at "^ *")
 555                 (buffer-substring (match-beginning 0)(1- (match-end 0)))
 556               ""))))
 557      (list indent)))
 558   (if (catch 'done
 559         (while (re-search-forward "^ *" nil t)
 560           (if (<= (length (match-string 0))
 561                   (length indent))
 562               (throw 'done nil)))
 563         (throw 'done t))
 564       (goto-char (point-max))))
 565
 566 (defsubst wl-folder-update-group (entity diffs &optional is-group)
 567   (save-excursion
 568     (let ((path (wl-folder-get-path
 569                  wl-folder-entity
 570                  (wl-folder-get-entity-id entity)
 571                  entity)))
 572       (if (not is-group)
 573           ;; delete itself from path
 574           (setq path (delete (nth (- (length path) 1) path) path)))
 575       (goto-char (point-min))
 576       (catch 'done
 577         (while path
 578           ;; goto the path line.
 579           (if (or (eq (car path) 0) ; update desktop
 580                   (wl-folder-buffer-search-group
 581                    (wl-folder-get-petname
 582                     (if (stringp (car path))
 583                         (car path)
 584                       (wl-folder-get-folder-name-by-id
 585                        (car path))))))
 586               ;; update it.
 587               (wl-folder-update-diff-line diffs)
 588             (throw 'done t))
 589           (setq path (cdr path)))))))
 590
 591 (defun wl-folder-maybe-load-folder-list (entity)
 592   (when (null (caddr entity))
 593     (setcdr (cdr entity)
 594             (elmo-msgdb-flist-load (car entity)))
 595     (when (cddr entity)
 596       (let (diffs)
 597         (save-excursion
 598           (wl-folder-entity-assign-id entity
 599                                       wl-folder-entity-id-name-hashtb
 600                                       t)
 601           (setq diffs (wl-fldmgr-add-entity-hashtb (list entity)))
 602           (unless (equal diffs '(0 0 0))
 603             (wl-folder-update-group (car entity) diffs t)))))))
 604
 605 (defsubst wl-folder-force-fetch-p (entity)
 606   (cond
 607    ((consp wl-force-fetch-folders)
 608     (wl-string-match-member entity wl-force-fetch-folders))
 609    (t
 610     wl-force-fetch-folders)))
 611
 612 (defun wl-folder-jump-to-current-entity-with-arg ()
 613   (interactive)
 614   (wl-folder-jump-to-current-entity t))
 615
 616 (defun wl-folder-jump-to-current-entity (&optional arg)
 617   "Enter the current folder.  If optional ARG exists, update folder list."
 618   (interactive "P")
 619   (beginning-of-line)
 620   (let (entity beg end indent opened fname err fld-name)
 621     (if (and (wl-folder-buffer-group-p)
 622              (looking-at wl-folder-group-regexp))
 623         ;; folder group
 624         (save-excursion
 625           (setq fname (wl-folder-get-entity-from-buffer))
 626           (setq indent (wl-match-buffer 1))
 627           (setq opened (wl-match-buffer 2))
 628           (if (string= opened "+")
 629               (progn
 630                 (setq entity (wl-folder-search-group-entity-by-name
 631                               fname
 632                               wl-folder-entity))
 633                 (setq beg (point))
 634                 (if arg
 635                     (wl-folder-update-recursive-current-entity entity)
 636                   ;; insert as opened
 637                   (setcdr (assoc (car entity) wl-folder-group-alist) t)
 638                   (if (eq 'access (cadr entity))
 639                       (wl-folder-maybe-load-folder-list entity))
 640                   ;(condition-case errobj
 641                   (progn
 642                     (if (or (wl-folder-force-fetch-p (car entity))
 643                             (and
 644                              (eq 'access (cadr entity))
 645                              (null (caddr entity))))
 646                         (wl-folder-update-newest indent entity)
 647                       (wl-folder-insert-entity indent entity))
 648                     (wl-highlight-folder-path wl-folder-buffer-cur-path))
 649                   ; (quit
 650                   ;  (setq err t)
 651                   ;  (setcdr (assoc fname wl-folder-group-alist) nil))
 652                   ; (error
 653                   ;  (elmo-display-error errobj t)
 654                   ;  (ding)
 655                   ;  (setq err t)
 656                   ;  (setcdr (assoc fname wl-folder-group-alist) nil)))
 657                   (if (not err)
 658                       (let ((buffer-read-only nil))
 659                         (delete-region (save-excursion (beginning-of-line)
 660                                                        (point))
 661                                        (save-excursion (end-of-line)
 662                                                        (+ 1 (point))))))))
 663             (setq beg (point))
 664             (end-of-line)
 665             (save-match-data
 666               (setq end
 667                     (progn (wl-folder-goto-bottom-of-current-folder indent)
 668                            (beginning-of-line)
 669                            (point))))
 670             (setq entity (wl-folder-search-group-entity-by-name
 671                           fname
 672                           wl-folder-entity))
 673             (let ((buffer-read-only nil))
 674               (delete-region beg end))
 675             (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 676             (wl-folder-insert-entity indent entity) ; insert entity
 677             (forward-line -1)
 678             (wl-highlight-folder-path wl-folder-buffer-cur-path)
 679             ; (wl-delete-all-overlays)
 680             ; (wl-highlight-folder-current-line)
 681             ))
 682       ;; ordinal folder
 683       (setq fld-name (wl-folder-get-entity-from-buffer))
 684       (wl-folder-set-current-entity-id
 685        (get-text-property (point) 'wl-folder-entity-id))
 686       (setq fld-name (wl-folder-get-folder-name-by-id
 687                       wl-folder-buffer-cur-entity-id))
 688       (let ((summary-buf (wl-summary-get-buffer-create fld-name arg))
 689             error-selecting)
 690         (if (or wl-stay-folder-window wl-summary-use-frame)
 691             (wl-folder-select-buffer summary-buf)
 692           (if (and summary-buf
 693                    (get-buffer-window summary-buf))
 694               (delete-window)))
 695         (wl-summary-goto-folder-subr fld-name
 696                                      (wl-summary-get-sync-range
 697                                       (wl-folder-get-elmo-folder fld-name))
 698                                      nil arg t))))
 699   (set-buffer-modified-p nil))
 700
 701 (defun wl-folder-close-entity (entity)
 702   (let ((entities (list entity))
 703         entity-stack)
 704     (while entities
 705       (setq entity (wl-pop entities))
 706       (cond
 707        ((consp entity)
 708         (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 709         (and entities
 710              (wl-push entities entity-stack))
 711         (setq entities (nth 2 entity))))
 712       (unless entities
 713         (setq entities (wl-pop entity-stack))))))
 714
 715 (defun wl-folder-update-recursive-current-entity (&optional entity)
 716   (interactive)
 717   (beginning-of-line)
 718   (when (and (wl-folder-buffer-group-p)
 719              (looking-at wl-folder-group-regexp))
 720     (cond
 721      ((string= (wl-match-buffer 2) "+")
 722       (save-excursion
 723         (if entity ()
 724           (setq entity
 725                 (wl-folder-search-group-entity-by-name
 726                  (wl-folder-get-entity-from-buffer)
 727                  wl-folder-entity)))
 728         (let ((inhibit-read-only t)
 729               (entities (list entity))
 730               entity-stack err indent)
 731           (while (and entities (not err))
 732             (setq entity (wl-pop entities))
 733             (cond
 734              ((consp entity)
 735               (wl-folder-close-entity entity)
 736               (setcdr (assoc (car entity) wl-folder-group-alist) t)
 737               (unless (wl-folder-buffer-search-group
 738                        (wl-folder-get-petname (car entity)))
 739                 (error "%s: not found group" (car entity)))
 740               (setq indent (wl-match-buffer 1))
 741               (if (eq 'access (cadr entity))
 742                   (wl-folder-maybe-load-folder-list entity))
 743               (beginning-of-line)
 744               (setq err nil)
 745               (save-excursion
 746                 (condition-case errobj
 747                     (wl-folder-update-newest indent entity)
 748                   (quit
 749                    (setq err t)
 750                    (setcdr (assoc (car entity) wl-folder-group-alist) nil))
 751                   (error
 752                    (elmo-display-error errobj t)
 753                    (ding)
 754                    (setq err t)
 755                    (setcdr (assoc (car entity) wl-folder-group-alist) nil)))
 756                 (if (not err)
 757                     (delete-region (save-excursion (beginning-of-line)
 758                                                    (point))
 759                                    (save-excursion (end-of-line)
 760                                                    (+ 1 (point))))))
 761               ;;
 762               (and entities
 763                    (wl-push entities entity-stack))
 764               (setq entities (nth 2 entity))))
 765             (unless entities
 766               (setq entities (wl-pop entity-stack)))))
 767         (set-buffer-modified-p nil)))
 768      (t
 769       (wl-folder-jump-to-current-entity)))))
 770
 771 (defun wl-folder-no-auto-check-folder-p (folder)
 772   (if (stringp folder)
 773       (if (catch 'found
 774             (let ((li wl-auto-check-folder-list))
 775               (while li
 776                 (if (string-match (car li) folder)
 777                     (throw 'found t))
 778                 (setq li (cdr li)))))
 779           nil
 780         (catch 'found
 781           (let ((li wl-auto-uncheck-folder-list))
 782             (while li
 783               (if (string-match (car li) folder)
 784                   (throw 'found t))     ; no check!
 785               (setq li (cdr li))))))))
 786
 787 (defsubst wl-folder-add-folder-info (pre-value value)
 788   (list
 789    (+ (or (nth 0 pre-value) 0) (or (nth 0 value) 0))
 790    (+ (or (nth 1 pre-value) 0) (or (nth 1 value) 0))
 791    (+ (or (nth 2 pre-value) 0) (or (nth 2 value) 0))))
 792
 793 (defun wl-folder-check-entity (entity &optional auto)
 794   "Check unsync message number."
 795   (let ((start-pos (point))
 796         ret-val)
 797     (run-hooks 'wl-folder-check-entity-pre-hook)
 798     (if (and (consp entity)             ;; group entity
 799              wl-folder-check-async)     ;; very fast
 800         (setq ret-val (wl-folder-check-entity-async entity auto))
 801       (save-excursion
 802         (cond
 803          ((consp entity)
 804           (let ((flist (if auto
 805                            (elmo-delete-if
 806                             'wl-folder-no-auto-check-folder-p
 807                             (nth 2 entity))
 808                          (nth 2 entity)))
 809                 (wl-folder-check-entity-pre-hook nil)
 810                 (wl-folder-check-entity-hook nil)
 811                 new unread all)
 812             (while flist
 813               (setq ret-val
 814                     (wl-folder-add-folder-info
 815                      ret-val
 816                      (wl-folder-check-entity (car flist))))
 817               (setq flist (cdr flist)))
 818             ;(wl-folder-buffer-search-entity (car entity))
 819             ;(wl-folder-update-line ret-val)
 820             ))
 821          ((stringp entity)
 822           (message "Checking \"%s\"" entity)
 823           (setq ret-val (wl-folder-check-one-entity
 824                          entity))
 825           (goto-char start-pos)
 826           (sit-for 0))
 827          (t
 828           (message "Uncheck(unplugged) \"%s\"" entity)))))
 829     (if ret-val
 830         (message "Checking \"%s\" is done"
 831                  (if (consp entity) (car entity) entity)))
 832     (run-hooks 'wl-folder-check-entity-hook)
 833     ret-val))
 834
 835 (defun wl-folder-check-one-entity (entity &optional biff)
 836   (let* ((folder (wl-folder-get-elmo-folder entity biff))
 837          (nums (condition-case err
 838                    (progn
 839                      (if biff (elmo-folder-set-biff-internal folder t))
 840                      (if (wl-string-match-member entity wl-strict-diff-folders)
 841                          (elmo-strict-folder-diff folder)
 842                        (elmo-folder-diff folder)))
 843                  (error
 844                   ;; maybe not exist folder.
 845                   (if (and (not (or (memq 'elmo-open-error
 846                                           (get (car err) 'error-conditions))
 847                                     (memq 'elmo-imap4-bye-error
 848                                           (get (car err) 'error-conditions))))
 849                            (not (elmo-folder-exists-p folder)))
 850                       (wl-folder-create-subr folder)
 851                     (signal (car err) (cdr err))))))
 852          (new    (elmo-diff-new nums))
 853          (unread (elmo-diff-unread nums))
 854          (all    (elmo-diff-all nums))
 855          unsync nomif)
 856     (if (and (eq wl-folder-notify-deleted 'sync)
 857              (or (and new    (> 0 new))
 858                  (and unread (> 0 unread))
 859                  (and all    (> 0 all))))
 860         (progn
 861           (wl-folder-sync-entity entity)
 862           (setq nums (elmo-folder-diff folder)
 863                 new    (elmo-diff-new nums)
 864                 unread (elmo-diff-unread nums)
 865                 all    (elmo-diff-all nums)))
 866       (unless wl-folder-notify-deleted
 867         (setq new    (and new    (max 0 new))
 868               unread (and unread (max 0 unread))
 869               all    (and all    (max 0 all))))
 870       (setq unread (or (and unread (- unread (or new 0)))
 871                        (elmo-folder-get-info-unread folder)
 872                        (nth 1 (elmo-folder-count-flags folder))))
 873       (wl-folder-entity-hashtb-set wl-folder-entity-hashtb entity
 874                                    (list new unread all)
 875                                    (get-buffer wl-folder-buffer-name)))
 876     (setq wl-folder-info-alist-modified t)
 877     (sit-for 0)
 878     (list new unread all)))
 879
 880 (defun wl-folder-check-entity-async (entity &optional auto)
 881   (let ((elmo-nntp-groups-async t)
 882         (elist (if auto
 883                    (elmo-delete-if
 884                     'wl-folder-no-auto-check-folder-p
 885                     (wl-folder-get-entity-list entity))
 886                  (wl-folder-get-entity-list entity)))
 887         (nntp-connection-keys nil)
 888         name folder folder-list
 889         sync-folder-list
 890         async-folder-list
 891         server
 892         ret-val)
 893     (while elist
 894       (setq folder (wl-folder-get-elmo-folder (car elist)))
 895       (if (not (elmo-folder-plugged-p folder))
 896           (message "Uncheck \"%s\"" (car elist))
 897         (setq folder-list
 898               (elmo-folder-get-primitive-list folder))
 899         (cond ((elmo-folder-contains-type folder 'nntp)
 900                (wl-append async-folder-list (list folder))
 901                (while folder-list
 902                  (when (eq (elmo-folder-type-internal (car folder-list))
 903                            'nntp)
 904                    (when (not (string=
 905                                server
 906                                (elmo-net-folder-server-internal
 907                                 (car folder-list))))
 908                      (setq server (elmo-net-folder-server-internal
 909                                    (car folder-list)))
 910                      (message "Checking on \"%s\"" server))
 911                    (setq nntp-connection-keys
 912                          (elmo-nntp-get-folders-info-prepare
 913                           (car folder-list)
 914                           nntp-connection-keys)))
 915                  (setq folder-list (cdr folder-list))))
 916               (t
 917                (wl-append sync-folder-list (list folder)))))
 918       (setq elist (cdr elist)))
 919     ;; check local entity at first
 920     (while (setq folder (pop sync-folder-list))
 921       (if (not (elmo-folder-plugged-p folder))
 922           (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 923         (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 924         (setq ret-val
 925               (wl-folder-add-folder-info
 926                ret-val
 927                (wl-folder-check-one-entity (elmo-folder-name-internal
 928                                             folder))))
 929         ;;(sit-for 0)
 930         ))
 931     ;; check network entity at last
 932     (when async-folder-list
 933       (elmo-nntp-get-folders-info nntp-connection-keys)
 934       (while (setq folder (pop async-folder-list))
 935         (if (not (elmo-folder-plugged-p folder))
 936             (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 937           (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 938           (setq ret-val
 939                 (wl-folder-add-folder-info
 940                  ret-val
 941                  (wl-folder-check-one-entity (elmo-folder-name-internal
 942                                               folder))))
 943           ;;(sit-for 0)
 944           )))
 945     ret-val))
 946
 947 ;;
 948 (defun wl-folder-resume-entity-hashtb-by-finfo (entity-hashtb info-alist)
 949   "Resume unread info for entity alist."
 950   (let (info)
 951     (while info-alist
 952       (setq info (nth 1 (car info-alist)))
 953       (wl-folder-set-entity-info (caar info-alist)
 954                                  (list (nth 2 info)(nth 3 info)(nth 1 info))
 955                                  entity-hashtb)
 956       (setq info-alist (cdr info-alist)))))
 957
 958 (defun wl-folder-move-path (path)
 959   (let ((fp (if (consp path)
 960                 path
 961               ;; path is entity-id
 962               (wl-folder-get-path wl-folder-entity path))))
 963     (goto-char (point-min))
 964     (while (and fp
 965                 (not (eobp)))
 966       (when (equal (car fp)
 967                    (wl-folder-get-entity-from-buffer t))
 968         (setq fp (cdr fp))
 969         (setq wl-folder-buffer-cur-point (point)))
 970       (forward-line 1))
 971     (and wl-folder-buffer-cur-point
 972          (goto-char wl-folder-buffer-cur-point))))
 973
 974 (defun wl-folder-set-current-entity-id (entity-id)
 975   (let* ((buf (get-buffer wl-folder-buffer-name))
 976          (buf-win (get-buffer-window buf)))
 977     (if buf
 978         (save-current-buffer
 979           (save-selected-window
 980             (if buf-win
 981                 (select-window buf-win)
 982               (set-buffer buf))
 983             (when (and wl-folder-buffer-cur-entity-id
 984                        (not (eq wl-folder-buffer-last-visited-entity-id
 985                                 wl-folder-buffer-cur-entity-id)))
 986               (setq wl-folder-buffer-last-visited-entity-id wl-folder-buffer-cur-entity-id))
 987             (setq wl-folder-buffer-cur-entity-id entity-id)
 988             (setq wl-folder-buffer-cur-path
 989                   (wl-folder-get-path wl-folder-entity entity-id))
 990             (wl-highlight-folder-path wl-folder-buffer-cur-path)
 991             (and wl-folder-move-cur-folder
 992                  wl-folder-buffer-cur-point
 993                  (goto-char wl-folder-buffer-cur-point)))))))
 994
 995 (defun wl-folder-check-current-entity ()
 996   "Check folder at position.
 997 If current line is group folder, check all sub entries."
 998   (interactive)
 999   (let* ((entity-name (wl-folder-get-entity-from-buffer))
1000          (group (wl-folder-buffer-group-p))
1001          (desktop (string= entity-name wl-folder-desktop-name)))
1002     (when entity-name
1003       (wl-folder-check-entity
1004        (if group
1005            (wl-folder-search-group-entity-by-name entity-name
1006                                                   wl-folder-entity)
1007          entity-name)
1008        desktop))))
1009
1010 (defun wl-folder-sync-entity (entity &optional unread-only)
1011   "Synchronize the msgdb of ENTITY."
1012   (cond
1013    ((consp entity)
1014     (let ((flist (nth 2 entity)))
1015       (while flist
1016         (wl-folder-sync-entity (car flist) unread-only)
1017         (setq flist (cdr flist)))))
1018    ((stringp entity)
1019     (let* ((folder (wl-folder-get-elmo-folder entity))
1020            (nums (wl-folder-get-entity-info entity))
1021            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1022                                          (wl-summary-always-sticky-folder-p
1023                                           folder))
1024                                      wl-summary-highlight))
1025            wl-auto-select-first new unread sticky)
1026       (setq new (or (car nums) 0))
1027       (setq unread (or (cadr nums) 0))
1028       (if (or (not unread-only)
1029               (or (< 0 new) (< 0 unread)))
1030           (let ((wl-summary-buffer-name
1031                  (if (setq sticky (get-buffer (wl-summary-sticky-buffer-name
1032                                                (elmo-folder-name-internal
1033                                                 folder))))
1034                      ;; Sticky folder exists.
1035                      (wl-summary-sticky-buffer-name
1036                       (elmo-folder-name-internal folder))
1037                    (concat
1038                     wl-summary-buffer-name
1039                     (symbol-name this-command))))
1040                 (wl-summary-use-frame nil)
1041                 (wl-summary-always-sticky-folder-list nil))
1042             (save-window-excursion
1043               (save-excursion
1044                 (wl-summary-goto-folder-subr entity
1045                                              (wl-summary-get-sync-range
1046                                               folder)
1047                                              nil nil nil t)
1048                 (if sticky
1049                     (wl-summary-save-status)
1050                   (wl-summary-exit))))))))))
1051
1052 (defun wl-folder-sync-current-entity (&optional unread-only)
1053   "Synchronize the folder at position.
1054 If current line is group folder, check all subfolders."
1055   (interactive "P")
1056   (save-excursion
1057     (let ((entity-name (wl-folder-get-entity-from-buffer))
1058           (group (wl-folder-buffer-group-p)))
1059       (when (and entity-name
1060                  (y-or-n-p (format "Sync %s? " entity-name)))
1061         (wl-folder-sync-entity
1062          (if group
1063              (wl-folder-search-group-entity-by-name entity-name
1064                                                     wl-folder-entity)
1065            entity-name)
1066          unread-only)
1067         (message "Syncing %s is done!" entity-name)))))
1068
1069 (defun wl-folder-mark-as-read-all-entity (entity)
1070   "Mark as read all messages in the ENTITY."
1071   (cond
1072    ((consp entity)
1073     (let ((flist (nth 2 entity)))
1074       (while flist
1075         (wl-folder-mark-as-read-all-entity (car flist))
1076         (setq flist (cdr flist)))))
1077    ((stringp entity)
1078     (let* ((nums (wl-folder-get-entity-info entity))
1079            (folder (wl-folder-get-elmo-folder entity))
1080            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1081                                          (wl-summary-always-sticky-folder-p
1082                                           folder))
1083                                      wl-summary-highlight))
1084            wl-auto-select-first new unread sticky)
1085       (setq new (or (car nums) 0))
1086       (setq unread (or (cadr nums) 0))
1087       (if (or (< 0 new) (< 0 unread))
1088           (save-window-excursion
1089             (save-excursion
1090               (let ((wl-summary-buffer-name
1091                      (if (setq sticky (get-buffer
1092                                        (wl-summary-sticky-buffer-name
1093                                         (elmo-folder-name-internal
1094                                          folder))))
1095                          ;; Sticky folder exists.
1096                          (wl-summary-sticky-buffer-name
1097                           (elmo-folder-name-internal folder))
1098                        (concat
1099                         wl-summary-buffer-name
1100                         (symbol-name this-command))))
1101                     (wl-summary-use-frame nil)
1102                     (wl-summary-always-sticky-folder-list nil))
1103                 (wl-summary-goto-folder-subr entity
1104                                              (wl-summary-get-sync-range folder)
1105                                              nil)
1106                 (wl-summary-mark-as-read-all)
1107                 (if sticky
1108                     (wl-summary-save-status)
1109                   (wl-summary-exit)))))
1110         (sit-for 0))))))
1111
1112 (defun wl-folder-mark-as-read-all-current-entity ()
1113   "Mark as read all messages in the folder at position.
1114 If current line is group folder, all subfolders are marked."
1115   (interactive)
1116   (save-excursion
1117     (let ((entity-name (wl-folder-get-entity-from-buffer))
1118           (group (wl-folder-buffer-group-p))
1119           summary-buf)
1120       (when (and entity-name
1121                  (y-or-n-p (format "Mark all messages in %s as read? "
1122                                    entity-name)))
1123         (wl-folder-mark-as-read-all-entity
1124          (if group
1125              (wl-folder-search-group-entity-by-name entity-name
1126                                                     wl-folder-entity)
1127            entity-name))
1128         (message "All messages in %s are marked!" entity-name)))))
1129
1130 (defun wl-folder-check-region (beg end)
1131   (interactive "r")
1132   (goto-char beg)
1133   (beginning-of-line)
1134   (setq beg (point))
1135   (goto-char end)
1136   (beginning-of-line)
1137   (setq end (point))
1138   (goto-char beg)
1139   (let ((inhibit-read-only t)
1140         entity)
1141     (while (< (point) end)
1142       ;; normal folder entity
1143       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1144           (save-excursion
1145             (setq entity (wl-folder-get-entity-from-buffer))
1146             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1147                                              entity)))
1148                 (message "Uncheck %s" entity)
1149               (message "Checking %s" entity)
1150               (wl-folder-check-one-entity entity)
1151               (sit-for 0))))
1152       (forward-line 1)))
1153   (message ""))
1154
1155 (defun wl-folder-sync-region (beg end)
1156   (interactive "r")
1157   (goto-char beg)
1158   (beginning-of-line)
1159   (setq beg (point))
1160   (goto-char end)
1161   (end-of-line)
1162   (setq end (point))
1163   (goto-char beg)
1164   (while (< (point) end)
1165     ;; normal folder entity
1166     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1167         (save-excursion
1168           (let ((inhibit-read-only t)
1169                 entity)
1170             (setq entity (wl-folder-get-entity-from-buffer))
1171             (wl-folder-sync-entity entity)
1172             (message "Syncing %s is done!" entity)
1173             (sit-for 0))))
1174     (forward-line 1))
1175   (message ""))
1176
1177 (defun wl-folder-mark-as-read-all-region (beg end)
1178   (interactive "r")
1179   (goto-char beg)
1180   (beginning-of-line)
1181   (setq beg (point))
1182   (goto-char end)
1183   (end-of-line)
1184   (setq end (point))
1185   (goto-char beg)
1186   (while (< (point) end)
1187     ;; normal folder entity
1188     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1189         (save-excursion
1190           (let ((inhibit-read-only t)
1191                 entity)
1192             (setq entity (wl-folder-get-entity-from-buffer))
1193             (wl-folder-mark-as-read-all-entity entity)
1194             (message "All messages in %s are marked!" entity)
1195             (sit-for 0))))
1196     (forward-line 1))
1197   (message ""))
1198
1199 (defsubst wl-create-access-init-load-p (folder)
1200   (let ((no-load-regexp (when (and
1201                                (not wl-folder-init-load-access-folders)
1202                                wl-folder-init-no-load-access-folders)
1203                           (mapconcat 'identity
1204                                      wl-folder-init-no-load-access-folders
1205                                      "\\|")))
1206         (load-regexp (and wl-folder-init-load-access-folders
1207                           (mapconcat 'identity
1208                                      wl-folder-init-load-access-folders
1209                                      "\\|"))))
1210     (cond (load-regexp (string-match load-regexp folder))
1211           (t (not (and no-load-regexp
1212                        (string-match no-load-regexp folder)))))))
1213
1214 (defun wl-create-access-folder-entity (name)
1215   (let (flists flist)
1216     (when (wl-create-access-init-load-p name)
1217       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1218       (setq flist (car flists))
1219       (while flist
1220         (when (consp (car flist))
1221           (setcdr (cdar flist)
1222                   (wl-create-access-folder-entity (caar flist))))
1223         (setq flist (cdr flist)))
1224       flists)))
1225
1226 (defun wl-create-folder-entity-from-buffer ()
1227   "Create folder entity recursively."
1228   (cond
1229    ((looking-at "^[ \t]*$")             ; blank line
1230     (goto-char (+ 1(match-end 0)))
1231     'ignore)
1232    ((looking-at "^#.*$")                ; comment
1233     (goto-char (+ 1 (match-end 0)))
1234     'ignore)
1235    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1236     (let (name entity flist)
1237       (setq name (wl-match-buffer 1))
1238       (goto-char (+ 1 (match-end 0)))
1239       (while (setq entity (wl-create-folder-entity-from-buffer))
1240         (unless (eq entity 'ignore)
1241           (wl-append flist (list entity))))
1242       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1243           (progn
1244             (goto-char (+ 1 (match-end 0)))
1245             (if (wl-string-assoc name wl-folder-petname-alist)
1246                 (error "%s already defined as petname" name))
1247             (list name 'group flist))
1248         (error "Syntax error in folder definition"))))
1249    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1250     (let (name)
1251       (setq name (wl-match-buffer 1))
1252       (goto-char (+ 1 (match-end 0)))
1253 ;      (condition-case ()
1254 ;         (unwind-protect
1255 ;             (setq flist (elmo-list-folders name)))
1256 ;       (error (message "Access to folder %s failed." name)))
1257 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1258 ;;       (setq unsublist (nth 1 flist))
1259 ;;       (setq flist (car flist))
1260 ;;       (list name 'access flist unsublist)))
1261       (append (list name 'access) (wl-create-access-folder-entity name))))
1262    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1263    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1264     (goto-char (+ 1 (match-end 0)))
1265     (let ((rest (elmo-match-buffer 1))
1266           petname)
1267       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1268         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1269         (setq rest (substring rest 0 (match-beginning 0))))
1270       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1271         (wl-folder-append-petname (elmo-match-string 1 rest)
1272                                   petname))
1273       'ignore))
1274    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1275     nil)
1276    ((looking-at "^.*$") ; normal folder entity
1277     (goto-char (+ 1 (match-end 0)))
1278     (let ((rest (elmo-match-buffer 0))
1279           realname petname)
1280       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1281           (progn
1282             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1283             (setq rest (substring rest 0 (match-beginning 0)))
1284             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1285               (wl-folder-append-petname
1286                (setq realname (elmo-match-string 1 rest))
1287                petname)
1288               realname))
1289         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1290             (elmo-match-string 1 rest)
1291           rest))))))
1292
1293 (defun wl-folder-create-folder-entity ()
1294   "Create folder entries."
1295   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1296         entity ret-val)
1297     (condition-case ()
1298         (progn
1299           (with-current-buffer tmp-buf
1300             (erase-buffer)
1301             (insert-file-contents wl-folders-file)
1302             (goto-char (point-min))
1303             (while (and (not (eobp))
1304                         (setq entity (wl-create-folder-entity-from-buffer)))
1305               (unless (eq entity 'ignore)
1306                 (wl-append ret-val (list entity)))))
1307           (kill-buffer tmp-buf))
1308       (file-error nil))
1309     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1310
1311 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1312   (let ((hashtb (or hashtb
1313                     (setq wl-folder-entity-id-name-hashtb
1314                           (elmo-make-hash wl-folder-entity-id))))
1315         (entities (list entity))
1316         entity-stack)
1317     (while entities
1318       (setq entity (wl-pop entities))
1319       (cond
1320        ((consp entity)
1321         (when (not (and on-noid
1322                         (get-text-property 0
1323                                            'wl-folder-entity-id
1324                                            (car entity))))
1325           (wl-folder-put-folder-property
1326            0 (length (car entity))
1327            wl-folder-entity-id
1328            'is-group
1329            (car entity))
1330           (wl-folder-set-id-name wl-folder-entity-id
1331                                  (car entity) hashtb))
1332         (and entities
1333              (wl-push entities entity-stack))
1334         (setq entities (nth 2 entity)))
1335        ((stringp entity)
1336         (when (not (and on-noid
1337                         (get-text-property 0
1338                                            'wl-folder-entity-id
1339                                            entity)))
1340           (wl-folder-put-folder-property
1341            0 (length entity)
1342            wl-folder-entity-id
1343            nil
1344            entity)
1345           (wl-folder-set-id-name wl-folder-entity-id
1346                                  entity hashtb))))
1347       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1348       (unless entities
1349         (setq entities (wl-pop entity-stack))))))
1350
1351 (defun wl-folder-click (e)
1352   (interactive "e")
1353   (mouse-set-point e)
1354   (beginning-of-line)
1355   (save-excursion
1356     (wl-folder-jump-to-current-entity)))
1357
1358 (defun wl-folder-select-buffer (buffer)
1359   (let ((gbw (get-buffer-window buffer))
1360         exists)
1361     (if gbw
1362         (progn (select-window gbw)
1363                (setq exists t))
1364       (unless wl-summary-use-frame
1365         (condition-case ()
1366             (unwind-protect
1367                 (split-window-horizontally wl-folder-window-width)
1368               (other-window 1))
1369           (error nil))))
1370     (set-buffer buffer)
1371     (if wl-summary-use-frame
1372         (switch-to-buffer-other-frame buffer)
1373       (switch-to-buffer buffer))
1374     exists))
1375
1376 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1377   (interactive)
1378   (if (or (and folder (assoc folder wl-folder-group-alist))
1379           (and (interactive-p) (wl-folder-buffer-group-p)))
1380       (error "This command is not available on Group"))
1381   (beginning-of-line)
1382   (let (wl-auto-select-first
1383         (wl-stay-folder-window t))
1384     (cond
1385      ((eq arg 'on)
1386       (setq wl-folder-buffer-disp-summary t))
1387      ((eq arg 'off)
1388       (setq wl-folder-buffer-disp-summary nil)
1389       ;; hide wl-summary window.
1390       (let ((cur-buf (current-buffer))
1391             (summary-buffer (wl-summary-get-buffer folder)))
1392         (wl-folder-select-buffer summary-buffer)
1393         (delete-window)
1394         (select-window (get-buffer-window cur-buf))))
1395      (t
1396       (setq wl-folder-buffer-disp-summary
1397             (not wl-folder-buffer-disp-summary))
1398       (let ((cur-buf (current-buffer))
1399             folder-name)
1400         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1401           (setq folder-name (wl-folder-get-entity-from-buffer))
1402           (if wl-folder-buffer-disp-summary
1403               (progn
1404                 (wl-folder-select-buffer
1405                  (wl-summary-get-buffer-create folder-name))
1406                 (unwind-protect
1407                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1408                   (select-window (get-buffer-window cur-buf))))
1409             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1410             (delete-window)
1411             (select-window (get-buffer-window cur-buf)))))))))
1412
1413 (defun wl-folder-prev-unsync ()
1414   "Move cursor to the previous unsync folder."
1415   (interactive)
1416   (let (start-point)
1417     (setq start-point (point))
1418     (beginning-of-line)
1419     (if (re-search-backward wl-folder-unsync-regexp nil t)
1420         (beginning-of-line)
1421       (goto-char start-point)
1422       (message "No more unsync folder"))))
1423
1424 (defun wl-folder-next-unsync (&optional plugged)
1425   "Move cursor to the next unsync."
1426   (interactive)
1427   (let (start-point entity)
1428     (setq start-point (point))
1429     (end-of-line)
1430     (if (catch 'found
1431           (while (re-search-forward wl-folder-unsync-regexp nil t)
1432             (if (or (wl-folder-buffer-group-p)
1433                     (not plugged)
1434                     (setq entity
1435                           (wl-folder-get-entity-from-buffer))
1436                     (elmo-folder-plugged-p entity))
1437                 (throw 'found t))))
1438         (beginning-of-line)
1439       (goto-char start-point)
1440       (message "No more unsync folder"))))
1441
1442 (defun wl-folder-prev-unread (&optional group)
1443   "Move cursor to the previous unread folder."
1444   (interactive "P")
1445   (let (start-point)
1446     (setq start-point (point))
1447     (beginning-of-line)
1448     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1449         (progn
1450           (beginning-of-line)
1451           (wl-folder-get-entity-from-buffer))
1452       (goto-char start-point)
1453       (message "No more unread folder")
1454       nil)))
1455
1456 (defun wl-folder-next-unread (&optional group)
1457   "Move cursor to the next unread folder."
1458   (interactive "P")
1459   (let (start-point)
1460     (setq start-point (point))
1461     (end-of-line)
1462     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1463         (progn
1464           (beginning-of-line)
1465           (wl-folder-get-entity-from-buffer))
1466       (goto-char start-point)
1467       (message "No more unread folder")
1468       nil)))
1469
1470 (defun wl-folder-mode ()
1471   "Major mode for Wanderlust Folder.
1472 See Info under Wanderlust for full documentation.
1473
1474 Special commands:
1475 \\{wl-folder-mode-map}
1476
1477 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1478   (interactive)
1479   (setq major-mode 'wl-folder-mode)
1480   (setq mode-name "Folder")
1481   (use-local-map wl-folder-mode-map)
1482   (setq buffer-read-only t)
1483   (setq inhibit-read-only nil)
1484   (setq truncate-lines t)
1485   (setq wl-folder-buffer-cur-entity-id nil
1486         wl-folder-buffer-cur-path nil
1487         wl-folder-buffer-cur-point nil)
1488   (wl-mode-line-buffer-identification)
1489   (easy-menu-add wl-folder-mode-menu)
1490   ;; This hook may contain the functions `wl-folder-init-icons' and
1491   ;; `wl-setup-folder' for reasons of system internal to accord
1492   ;; facilities for the Emacs variants.
1493   (run-hooks 'wl-folder-mode-hook))
1494
1495 (defun wl-folder-append-petname (realname petname)
1496   (let (pentry)
1497     ;; check group name.
1498     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1499         (error "%s already defined as group name" petname))
1500     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1501       (setq wl-folder-petname-alist
1502             (delete pentry wl-folder-petname-alist)))
1503     (wl-append wl-folder-petname-alist
1504                (list (cons realname petname)))))
1505
1506 (defun wl-folder (&optional arg)
1507   (interactive "P")
1508   (let (initialize folder-buf)
1509     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1510         (if wl-folder-use-frame
1511             (let (select-frame)
1512               (save-selected-window
1513                 (dolist (frame (visible-frame-list))
1514                   (select-frame frame)
1515                   (if (get-buffer-window folder-buf)
1516                       (setq select-frame frame))))
1517               (if select-frame
1518                   (select-frame select-frame)
1519                 (switch-to-buffer folder-buf)))
1520           (switch-to-buffer folder-buf))
1521       (if wl-folder-use-frame
1522           (progn
1523             (switch-to-buffer-other-frame
1524              (get-buffer-create wl-folder-buffer-name))
1525             (let ((frame (selected-frame)))
1526               (setq wl-delete-startup-frame-function
1527                     `(lambda ()
1528                        (setq wl-delete-startup-frame-function nil)
1529                        (let ((frame ,frame))
1530                          (if (eq (selected-frame) frame)
1531                              (delete-frame frame)))))))
1532         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1533       (set-buffer wl-folder-buffer-name)
1534       (wl-folder-mode)
1535       ;; Initialization.
1536       (setq wl-folder-entity-id 0)
1537       (wl-folder-entity-assign-id wl-folder-entity)
1538       (setq wl-folder-entity-hashtb
1539             (wl-folder-create-entity-hashtb wl-folder-entity))
1540       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1541       (setq wl-folder-group-alist
1542             (wl-folder-create-group-alist wl-folder-entity))
1543       (setq wl-folder-newsgroups-hashtb
1544             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1545       (wl-folder-init-info-hashtb)
1546       (let ((inhibit-read-only t)
1547             (buffer-read-only nil))
1548         (erase-buffer)
1549         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1550         (save-excursion
1551           (wl-folder-insert-entity " " wl-folder-entity)))
1552       (sit-for 0)
1553       (set-buffer-modified-p nil)
1554       (setq initialize t))
1555     initialize))
1556
1557 (defun wl-folder-auto-check ()
1558   "Check and update folders in `wl-auto-check-folder-name'."
1559   (interactive)
1560   (when (get-buffer wl-folder-buffer-name)
1561     (switch-to-buffer  wl-folder-buffer-name)
1562     (cond
1563      ((eq wl-auto-check-folder-name 'none))
1564      ((or (consp wl-auto-check-folder-name)
1565           (stringp wl-auto-check-folder-name))
1566       (let ((folder-list (if (consp wl-auto-check-folder-name)
1567                              wl-auto-check-folder-name
1568                            (list wl-auto-check-folder-name)))
1569             entity)
1570         (while folder-list
1571           (if (setq entity (wl-folder-search-entity-by-name
1572                             (car folder-list)
1573                             wl-folder-entity))
1574               (wl-folder-check-entity entity 'auto))
1575           (setq folder-list (cdr folder-list)))))
1576      (t
1577       (wl-folder-check-entity wl-folder-entity 'auto)))))
1578
1579 (defun wl-folder-set-folder-updated (name value)
1580   (save-excursion
1581     (let (buf)
1582       (if (setq buf (get-buffer wl-folder-buffer-name))
1583           (wl-folder-entity-hashtb-set
1584            wl-folder-entity-hashtb name value buf))
1585       (setq wl-folder-info-alist-modified t))))
1586
1587 (defun wl-folder-calc-finfo (entity)
1588   ;; calcurate finfo without inserting.
1589   (let ((entities (list entity))
1590         entity-stack
1591         new unread all nums)
1592     (while entities
1593       (setq entity (wl-pop entities))
1594       (cond
1595        ((consp entity)
1596         (and entities
1597              (wl-push entities entity-stack))
1598         (setq entities (nth 2 entity)))
1599        ((stringp entity)
1600         (setq nums (wl-folder-get-entity-info entity))
1601         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1602         (setq unread (+ (or unread 0)
1603                         (or (and (nth 0 nums)(nth 1 nums)
1604                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1605         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1606       (unless entities
1607         (setq entities (wl-pop entity-stack))))
1608     (list new unread all)))
1609
1610 (defsubst wl-folder-make-save-access-list (list)
1611   (mapcar '(lambda (x)
1612              (cond
1613               ((consp x)
1614                (list (elmo-string (car x)) 'access))
1615               (t
1616                (elmo-string x))))
1617           list))
1618
1619 (defun wl-folder-update-newest (indent entity)
1620   (let (ret-val new unread all)
1621     (cond
1622      ((consp entity)
1623       (let ((inhibit-read-only t)
1624             (buffer-read-only nil)
1625             (flist (nth 2 entity))
1626             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1627             beg
1628             )
1629         (setq beg (point))
1630         (if as-opened
1631             (let (update-flist flist-unsub new-flist removed group-name-end)
1632               (when (and (eq (cadr entity) 'access)
1633                          (elmo-folder-plugged-p
1634                           (wl-folder-get-elmo-folder (car entity))))
1635                 (message "Fetching folder entries...")
1636                 (when (setq new-flist
1637                             (elmo-folder-list-subfolders
1638                              (wl-folder-get-elmo-folder (car entity))
1639                              (wl-string-match-member
1640                               (car entity)
1641                               wl-folder-hierarchy-access-folders)))
1642                   (setq update-flist
1643                         (wl-folder-update-access-group entity new-flist))
1644                   (setq flist (nth 1 update-flist))
1645                   (when (car update-flist) ;; diff
1646                     (setq flist-unsub (nth 2 update-flist))
1647                     (setq removed (nth 3 update-flist))
1648                     (elmo-msgdb-flist-save
1649                      (car entity)
1650                      (list
1651                       (wl-folder-make-save-access-list flist)
1652                       (wl-folder-make-save-access-list flist-unsub)))
1653                     (wl-folder-entity-assign-id
1654                      entity
1655                      wl-folder-entity-id-name-hashtb
1656                      t)
1657                     (setq wl-folder-entity-hashtb
1658                           (wl-folder-create-entity-hashtb
1659                            entity
1660                            wl-folder-entity-hashtb
1661                            t))
1662                     (setq wl-folder-newsgroups-hashtb
1663                           (or
1664                            (wl-folder-create-newsgroups-hashtb
1665                             entity nil)
1666                            wl-folder-newsgroups-hashtb))))
1667                 (message "Fetching folder entries...done"))
1668               (wl-folder-insert-entity indent entity))))))))
1669
1670 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1671   (let (ret-val new unread all)
1672     (cond
1673      ((consp entity)
1674       (let ((inhibit-read-only t)
1675             (buffer-read-only nil)
1676             (flist (nth 2 entity))
1677             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1678             beg
1679             )
1680 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1681 ;;;     (save-excursion (forward-line -1)
1682 ;;;                     (wl-highlight-folder-current-line))
1683         (setq beg (point))
1684         (if (and as-opened
1685                  (not onlygroup))
1686             (let (update-flist flist-unsub new-flist removed group-name-end)
1687 ;;;           (when (and (eq (cadr entity) 'access)
1688 ;;;                      newest)
1689 ;;;             (message "fetching folder entries...")
1690 ;;;             (when (setq new-flist
1691 ;;;                         (elmo-list-folders
1692 ;;;                          (elmo-string (car entity))
1693 ;;;                          (wl-string-member
1694 ;;;                           (car entity)
1695 ;;;                           wl-folder-hierarchy-access-folders)
1696 ;;;                          ))
1697 ;;;               (setq update-flist
1698 ;;;                     (wl-folder-update-access-group entity new-flist))
1699 ;;;               (setq flist (nth 1 update-flist))
1700 ;;;               (when (car update-flist) ;; diff
1701 ;;;                 (setq flist-unsub (nth 2 update-flist))
1702 ;;;                 (setq removed (nth 3 update-flist))
1703 ;;;                 (elmo-msgdb-flist-save
1704 ;;;                  (car entity)
1705 ;;;                  (list
1706 ;;;                   (wl-folder-make-save-access-list flist)
1707 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1708 ;;;                 ;;
1709 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1710 ;;;                 ;;           wl-folder-entity-hashtb
1711 ;;;                 ;;
1712 ;;;                 (wl-folder-entity-assign-id
1713 ;;;                  entity
1714 ;;;                  wl-folder-entity-id-name-hashtb
1715 ;;;                  t)
1716 ;;;                 (setq wl-folder-entity-hashtb
1717 ;;;                       (wl-folder-create-entity-hashtb
1718 ;;;                        entity
1719 ;;;                        wl-folder-entity-hashtb
1720 ;;;                        t))
1721 ;;;                 (setq wl-folder-newsgroups-hashtb
1722 ;;;                       (or
1723 ;;;                        (wl-folder-create-newsgroups-hashtb
1724 ;;;                         entity nil)
1725 ;;;                        wl-folder-newsgroups-hashtb))))
1726 ;;;             (message "fetching folder entries...done"))
1727               (insert indent "[" (if as-opened "-" "+") "]"
1728                       (if (eq (cadr entity) 'access)
1729                           (wl-folder-get-petname (car entity))
1730                         (car entity)))
1731               (setq group-name-end (point))
1732               (insert ":0/0/0\n")
1733               (wl-folder-put-folder-property
1734                beg (point)
1735                (get-text-property 0 'wl-folder-entity-id (car entity))
1736                'is-group)
1737               (when removed
1738                 (setq beg (point))
1739                 (while removed
1740                   (insert indent "  "
1741                           wl-folder-removed-mark
1742                           (if (listp (car removed))
1743                               (concat "[+]" (caar removed))
1744                             (car removed))
1745                           "\n")
1746                   (save-excursion (forward-line -1)
1747                                   (wl-highlight-folder-current-line))
1748                   (setq removed (cdr removed)))
1749                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1750               (let* ((len (length flist))
1751                      (mes (> len 100))
1752                      (i 0))
1753                 (while flist
1754                   (setq ret-val
1755                         (wl-folder-insert-entity
1756                          (concat indent "  ") (car flist)))
1757                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1758                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1759                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1760                   (when (and mes
1761                              (> len elmo-display-progress-threshold))
1762                     (setq i (1+ i))
1763                     (elmo-display-progress
1764                      'wl-folder-insert-entity "Inserting group %s..."
1765                      (/ (* i 100) len) (car entity)))
1766                   (setq flist (cdr flist)))
1767                 (if (> len 0)
1768                     (message "Inserting group %s...done" (car entity))))
1769               (save-excursion
1770                 (goto-char group-name-end)
1771                 (delete-region (point) (save-excursion (end-of-line)
1772                                                        (point)))
1773                 (insert (format ":%d/%d/%d" (or new 0)
1774                                 (or unread 0) (or all 0)))
1775                 (setq ret-val (list new unread all))
1776                 (wl-highlight-folder-current-line ret-val)))
1777           (setq ret-val (wl-folder-calc-finfo entity))
1778           (insert indent "[" (if as-opened "-" "+") "]"
1779                   (if (eq (cadr entity) 'access)
1780                       (wl-folder-get-petname (car entity))
1781                     (car entity))
1782                   (format ":%d/%d/%d"
1783                           (or (nth 0 ret-val) 0)
1784                           (or (nth 1 ret-val) 0)
1785                           (or (nth 2 ret-val) 0))
1786                   "\n")
1787           (wl-folder-put-folder-property
1788            beg (point)
1789            (get-text-property 0 'wl-folder-entity-id (car entity))
1790            'is-group)
1791           (save-excursion (forward-line -1)
1792                           (wl-highlight-folder-current-line ret-val)))))
1793      ((stringp entity)
1794       (let* ((inhibit-read-only t)
1795              (buffer-read-only nil)
1796              (nums (wl-folder-get-entity-info entity))
1797              beg)
1798         (setq beg (point))
1799         (insert indent (wl-folder-get-petname entity)
1800                 (format ":%s/%s/%s\n"
1801                         (or (setq new (nth 0 nums)) "*")
1802                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1803                                               (+ (nth 0 nums)(nth 1 nums))))
1804                             "*")
1805                         (or (setq all (nth 2 nums)) "*")))
1806         (wl-folder-put-folder-property
1807          beg (point)
1808          (get-text-property 0 'wl-folder-entity-id entity)
1809          nil)
1810         (save-excursion (forward-line -1)
1811                         (wl-highlight-folder-current-line nums))
1812         (setq ret-val (list new unread all)))))
1813     (set-buffer-modified-p nil)
1814     ret-val))
1815
1816 (defun wl-folder-check-all ()
1817   (interactive)
1818   (wl-folder-check-entity wl-folder-entity))
1819
1820 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1821   (let ((cur-val (wl-folder-get-entity-info name entity-hashtb))
1822         (new-diff 0)
1823         (unread-diff 0)
1824         (all-diff 0)
1825         diffs)
1826     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1827     (setq unread-diff
1828           (+ new-diff
1829              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1830     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1831     (setq diffs (list new-diff unread-diff all-diff))
1832     (unless (and (nth 0 cur-val)
1833                  (equal diffs '(0 0 0)))
1834       (wl-folder-set-entity-info name value entity-hashtb)
1835       (save-match-data
1836         (with-current-buffer buffer
1837           (save-excursion
1838             (let ((entity-list (wl-folder-search-entity-list-by-name
1839                                 name wl-folder-entity)))
1840               (while entity-list
1841                 (wl-folder-update-group (car entity-list) diffs)
1842                 (setq entity-list (cdr entity-list))))
1843             (goto-char (point-min))
1844             (while (wl-folder-buffer-search-entity name)
1845               (wl-folder-update-line value))))))))
1846
1847 (defun wl-folder-update-unread (folder unread)
1848   (let ((buf (get-buffer wl-folder-buffer-name))
1849         (value (wl-folder-get-entity-info folder))
1850         cur-unread
1851         (unread-diff 0)
1852         newvalue)
1853 ;;; Update folder-info
1854 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1855     (setq cur-unread (or (nth 1 value) 0))
1856     (setq unread-diff (- (or unread 0) cur-unread))
1857     (setq newvalue (list (nth 0 value)
1858                          unread
1859                          (nth 2 value)))
1860     (wl-folder-set-entity-info folder newvalue)
1861     (setq wl-folder-info-alist-modified t)
1862     (when (and buf
1863                (not (eq unread-diff 0)))
1864       (save-match-data
1865         (with-current-buffer buf
1866           (save-excursion
1867             (let ((entity-list (wl-folder-search-entity-list-by-name
1868                                 folder wl-folder-entity)))
1869               (while entity-list
1870                 (wl-folder-update-group (car entity-list) (list 0
1871                                                                 unread-diff
1872                                                                 0))
1873                 (setq entity-list (cdr entity-list))))
1874             (goto-char (point-min))
1875             (while (wl-folder-buffer-search-entity folder)
1876               (wl-folder-update-line newvalue))))))))
1877
1878 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1879   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1880         (entities (list entity))
1881         entity-stack)
1882     (while entities
1883       (setq entity (wl-pop entities))
1884       (cond
1885        ((consp entity)
1886         (and entities
1887              (wl-push entities entity-stack))
1888         (setq entities (nth 2 entity)))
1889        ((stringp entity)
1890         (when (not (and reconst
1891                         (wl-folder-get-entity-info entity)))
1892           (wl-folder-set-entity-info entity
1893                                      nil
1894                                      hashtb))))
1895       (unless entities
1896         (setq entities (wl-pop entity-stack))))
1897     hashtb))
1898
1899 ;; Unsync number is reserved.
1900 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1901 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1902 ;;       (entities (list entity))
1903 ;;       entity-stack)
1904 ;;    (while entities
1905 ;;      (setq entity (wl-pop entities))
1906 ;;      (cond
1907 ;;       ((consp entity)
1908 ;;      (if id-name
1909 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1910 ;;                                 (car entity)))
1911 ;;      (and entities
1912 ;;           (wl-push entities entity-stack))
1913 ;;      (setq entities (nth 2 entity))
1914 ;;      )
1915 ;;       ((stringp entity)
1916 ;;      (wl-folder-set-entity-info entity
1917 ;;                                 (wl-folder-get-entity-info entity)
1918 ;;                                 hashtb)
1919 ;;      (if id-name
1920 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1921 ;;                                 entity))))
1922 ;;      (unless entities
1923 ;;      (setq entities (wl-pop entity-stack))))
1924 ;;    hashtb))
1925
1926 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1927   (let ((flist (nth 2 entity))
1928         folders)
1929     (while flist
1930       (wl-append folders
1931                  (cond
1932                   ((consp (car flist))
1933                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1934                   (t
1935                    (list
1936                     (elmo-nntp-folder-group-internal
1937                      (wl-folder-get-elmo-folder (car flist)))))))
1938       (setq flist (cdr flist)))
1939     folders))
1940
1941 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1942   "Create NNTP group hashtable for ENTITY."
1943   (let ((entities (if is-list entity (list entity)))
1944         entity-stack folder-list newsgroups newsgroup make-hashtb)
1945     (and info (message "Creating newsgroups..."))
1946     (while entities
1947       (setq entity (wl-pop entities))
1948       (cond
1949        ((consp entity)
1950         (if (eq (nth 1 entity) 'access)
1951             (when (eq (elmo-folder-type-internal
1952                        (elmo-make-folder (car entity))) 'nntp)
1953               (wl-append newsgroups
1954                          (wl-folder-create-newsgroups-from-nntp-access entity))
1955               (setq make-hashtb t))
1956           (and entities
1957                (wl-push entities entity-stack))
1958           (setq entities (nth 2 entity))))
1959        ((stringp entity)
1960         (setq folder-list (elmo-folder-get-primitive-list
1961                            (elmo-make-folder entity)))
1962         (while folder-list
1963           (when (and (eq (elmo-folder-type-internal (car folder-list))
1964                          'nntp)
1965                      (setq newsgroup (elmo-nntp-folder-group-internal
1966                                       (car folder-list))))
1967             (wl-append newsgroups (list (elmo-string newsgroup))))
1968           (setq folder-list (cdr folder-list)))))
1969       (unless entities
1970         (setq entities (wl-pop entity-stack))))
1971     (and info (message "Creating newsgroups...done"))
1972     (if (or newsgroups make-hashtb)
1973         (elmo-setup-subscribed-newsgroups newsgroups))))
1974
1975 (defun wl-folder-get-path (entity target-id &optional string)
1976   (let ((entities (list entity))
1977         entity-stack result-path)
1978     (reverse
1979      (catch 'done
1980        (while entities
1981          (setq entity (wl-pop entities))
1982          (cond
1983           ((consp entity)
1984            (if (and (or (not string) (string= string (car entity)))
1985                     (eq target-id (wl-folder-get-entity-id (car entity))))
1986                (throw 'done
1987                       (wl-push target-id result-path))
1988              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1989            (wl-push entities entity-stack)
1990            (setq entities (nth 2 entity)))
1991           ((stringp entity)
1992            (if (and (or (not string) (string= string entity))
1993                     (eq target-id (wl-folder-get-entity-id entity)))
1994                (throw 'done
1995                       (wl-push target-id result-path)))))
1996          (unless entities
1997            (while (and entity-stack
1998                        (not entities))
1999              (setq result-path (cdr result-path))
2000              (setq entities (wl-pop entity-stack)))))))))
2001
2002 (defun wl-folder-create-group-alist (entity)
2003   (if (consp entity)
2004       (let ((flist (nth 2 entity))
2005             (cur-alist (list (cons (car entity) nil)))
2006              append-alist)
2007         (while flist
2008           (if (consp (car flist))
2009               (wl-append append-alist
2010                          (wl-folder-create-group-alist (car flist))))
2011           (setq flist (cdr flist)))
2012         (append cur-alist append-alist))))
2013
2014 (defun wl-folder-init-info-hashtb ()
2015   (let ((info-alist (and wl-folder-info-save
2016                          (elmo-msgdb-finfo-load))))
2017     (elmo-folder-info-make-hashtb
2018      info-alist
2019      wl-folder-entity-hashtb)))
2020 ;;; (wl-folder-resume-entity-hashtb-by-finfo
2021 ;;;  wl-folder-entity-hashtb
2022 ;;;  info-alist)))
2023
2024 (defun wl-folder-cleanup-variables ()
2025   (setq wl-folder-entity nil
2026         wl-folder-entity-hashtb nil
2027         wl-folder-entity-id-name-hashtb nil
2028         wl-folder-group-alist nil
2029         wl-folder-petname-alist nil
2030         wl-folder-newsgroups-hashtb nil
2031         wl-fldmgr-cut-entity-list nil
2032         wl-fldmgr-modified nil
2033         wl-fldmgr-modified-access-list nil
2034         wl-score-cache nil
2035         ))
2036
2037 (defun wl-make-plugged-alist ()
2038   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
2039         (add (not wl-reset-plugged-alist)))
2040     (while entity-list
2041       (elmo-folder-set-plugged
2042        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
2043       (setq entity-list (cdr entity-list)))
2044     ;; smtp posting server
2045     (when wl-smtp-posting-server
2046       (elmo-set-plugged wl-plugged
2047                         wl-smtp-posting-server  ; server
2048                         (or (and (boundp 'smtp-service) smtp-service)
2049                             "smtp")     ; port
2050                         wl-smtp-connection-type
2051                         nil nil "smtp" add))
2052     ;; nntp posting server
2053     (when wl-nntp-posting-server
2054       (elmo-set-plugged wl-plugged
2055                         wl-nntp-posting-server
2056                         wl-nntp-posting-stream-type
2057                         wl-nntp-posting-port
2058                         nil nil "nntp" add))
2059     (run-hooks 'wl-make-plugged-hook)))
2060
2061 (defvar wl-folder-init-function 'wl-local-folder-init)
2062
2063 (defun wl-folder-init ()
2064   "Return top-level folder entity."
2065   (interactive)
2066   (if wl-use-acap
2067       (wl-acap-init)
2068     (funcall wl-folder-init-function))
2069   (run-hooks 'wl-folder-init-hook))
2070
2071 (defun wl-local-folder-init ()
2072   "Initialize local folder."
2073   (message "Initializing folder...")
2074   (setq wl-folder-entity (wl-folder-create-folder-entity))
2075   (message "Initializing folder...done"))
2076
2077 (defun wl-folder-get-realname (petname)
2078   (or (car
2079        (wl-string-rassoc
2080         petname
2081         wl-folder-petname-alist))
2082       petname))
2083
2084 (defun wl-folder-get-petname (name)
2085   (or (cdr
2086        (wl-string-assoc
2087         name
2088         wl-folder-petname-alist))
2089       name))
2090
2091 (defun wl-folder-get-entity-with-petname ()
2092   (let ((alist wl-folder-petname-alist)
2093         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2094     (while alist
2095       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2096       (setq alist (cdr alist)))
2097     hashtb))
2098
2099 (defun wl-folder-get-newsgroups (folder)
2100   "Return Newsgroups field value string for FOLDER newsgroup.
2101 If FOLDER is multi, return comma separated string (cross post)."
2102   (let ((nlist (elmo-folder-newsgroups
2103                         (wl-folder-get-elmo-folder folder))))
2104     (if nlist
2105         (list nil nil (mapconcat 'identity nlist ","))
2106       nil)))
2107
2108 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2109   "Return ML address guess by ENTITY.
2110 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2111   (let ((flist
2112          (elmo-folder-get-primitive-list
2113           (wl-folder-get-elmo-folder entity)))
2114         fld mladdr to)
2115     (while (setq fld (car flist))
2116       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2117                     (elmo-folder-name-internal fld)))
2118       (when mladdr
2119         (setq to (if (stringp to)
2120                      (concat to ", " mladdr)
2121                    mladdr)))
2122       (setq flist (cdr flist)))
2123     (if (stringp to)
2124         (list to nil nil)
2125       nil)))
2126
2127 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2128   (unless (memq (elmo-folder-type entity)
2129                 '(localnews nntp))
2130     (let ((rules wl-refile-rule-alist)
2131           tokey toalist)
2132       (while rules
2133         (if (or (and (stringp (car (car rules)))
2134                      (string-match "[Tt]o" (car (car rules))))
2135                 (and (listp (car (car rules)))
2136                      (elmo-string-matched-member "to" (car (car rules))
2137                                                  'case-ignore)))
2138             (setq toalist (append toalist (cdr (car rules)))))
2139         (setq rules (cdr rules)))
2140       (setq tokey (car (rassoc entity toalist)))
2141 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2142       ;; case-ignore search `wl-subscribed-mailing-list'
2143       (if (stringp tokey)
2144           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2145
2146 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2147   "Return ML address guess by ENTITY name's last hierarchy.
2148 Use `wl-subscribed-mailing-list'."
2149   (let ((flist
2150          (elmo-folder-get-primitive-list
2151           (wl-folder-get-elmo-folder entity)))
2152         fld mladdr to)
2153     (while (setq fld (car flist))
2154       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2155                     (elmo-folder-name-internal fld)))
2156       (when mladdr
2157         (setq to (if (stringp to)
2158                      (concat to ", " mladdr)
2159                    mladdr)))
2160       (setq flist (cdr flist)))
2161     (if (stringp to)
2162         (list to nil nil)
2163       nil)))
2164
2165 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2166   (when (memq (elmo-folder-type entity)
2167               '(localdir imap4 maildir))
2168     (let (key foldername)
2169       ;; Get foldername and Remove folder type symbol.
2170       (setq foldername (substring entity 1))
2171       (if (string-match "@" foldername)
2172           (setq foldername (substring foldername 0 (match-beginning 0))))
2173       (when (string-match "[^\\./]+$" foldername)
2174         (setq key (regexp-quote
2175                    (concat (substring foldername (match-beginning 0)) "@")))
2176         (elmo-string-matched-member
2177          key wl-subscribed-mailing-list 'case-ignore)))))
2178
2179 (defun wl-folder-update-diff-line (diffs)
2180   (let ((inhibit-read-only t)
2181         (buffer-read-only nil)
2182         cur-new new-new
2183         cur-unread new-unread
2184         cur-all new-all
2185         id is-group)
2186     (save-excursion
2187       (beginning-of-line)
2188       (setq id (get-text-property (point) 'wl-folder-entity-id))
2189       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2190       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2191         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2192         (setq cur-new (string-to-int
2193                        (wl-match-buffer 2)))
2194         (setq cur-unread (string-to-int
2195                           (wl-match-buffer 3)))
2196         (setq cur-all (string-to-int
2197                        (wl-match-buffer 4)))
2198         (delete-region (match-beginning 2)
2199                        (match-end 4))
2200         (goto-char (match-beginning 2))
2201         (insert (format "%s/%s/%s"
2202                         (setq new-new (+ cur-new (nth 0 diffs)))
2203                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2204                         (setq new-all (+ cur-all (nth 2 diffs)))))
2205         (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2206         (if wl-use-highlight-mouse-line
2207             (put-text-property (match-beginning 2) (point)
2208                                'mouse-face 'highlight))
2209         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2210         (setq buffer-read-only t)
2211         (set-buffer-modified-p nil)))))
2212
2213 (defun wl-folder-update-line (nums &optional is-group)
2214   (let ((inhibit-read-only t)
2215         (buffer-read-only nil)
2216         id is-group)
2217     (save-excursion
2218       (beginning-of-line)
2219       (setq id (get-text-property (point) 'wl-folder-entity-id))
2220       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2221       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2222 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2223           (progn
2224             (delete-region (match-beginning 2)
2225                            (match-end 2))
2226             (goto-char (match-beginning 2))
2227             (insert (format "%s/%s/%s"
2228                             (or (nth 0 nums) "*")
2229                             (or (and (nth 0 nums)(nth 1 nums)
2230                                      (+ (nth 0 nums)(nth 1 nums)))
2231                                 "*")
2232                             (or (nth 2 nums) "*")))
2233             (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2234             (if is-group
2235                 ;; update only colors
2236                 (wl-highlight-folder-group-line nums)
2237               (wl-highlight-folder-current-line nums))
2238             (beginning-of-line)
2239             (set-buffer-modified-p nil))))))
2240
2241 (defun wl-folder-goto-folder (&optional arg)
2242   "Visit some folder."
2243   (interactive "P")
2244   (wl-folder-goto-folder-subr nil arg))
2245
2246 (defun wl-folder-goto-folder-sticky ()
2247   "Visit some folder and make it sticky."
2248   (interactive)
2249   (wl-folder-goto-folder-subr nil t))
2250
2251 (defun wl-folder-goto-draft-folder (&optional arg)
2252   "Visit draft folder."
2253   (interactive "P")
2254   (wl-folder-goto-folder-subr wl-draft-folder arg))
2255
2256 (defun wl-folder-revisit-last-visited-folder (&optional arg)
2257   "Revisit last visited folder."
2258   (interactive "P")
2259   (let ((folder
2260          (wl-folder-get-folder-name-by-id wl-folder-buffer-last-visited-entity-id)))
2261     (if (and folder
2262              (y-or-n-p (format "Revisit %s? " folder)))
2263         (wl-folder-goto-folder-subr folder arg))))
2264
2265 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2266   (beginning-of-line)
2267   (let (summary-buf fld-name entity id error-selecting)
2268 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2269 ;;; (if (or (null fld-name)
2270 ;;;         (assoc fld-name wl-folder-group-alist))
2271     (setq fld-name wl-default-folder)
2272     (setq fld-name (or folder
2273                        (let (this-command)
2274                          (wl-summary-read-folder fld-name))))
2275     (if (and (setq entity
2276                    (wl-folder-search-entity-by-name fld-name
2277                                                     wl-folder-entity
2278                                                     'folder))
2279              (setq id (wl-folder-get-entity-id entity)))
2280         (wl-folder-set-current-entity-id id))
2281     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2282     (if (or wl-stay-folder-window wl-summary-use-frame)
2283         (wl-folder-select-buffer summary-buf)
2284       (if (and summary-buf
2285                (get-buffer-window summary-buf))
2286           (delete-window)))
2287     (wl-summary-goto-folder-subr fld-name
2288                                  (wl-summary-get-sync-range
2289                                   (wl-folder-get-elmo-folder fld-name))
2290                                  nil sticky t)))
2291
2292 (defun wl-folder-suspend ()
2293   (interactive)
2294   (run-hooks 'wl-folder-suspend-hook)
2295   (wl-folder-info-save)
2296   (elmo-crosspost-message-alist-save)
2297   (elmo-quit)
2298   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2299   ;(mmelmo-cleanup-entity-buffers))
2300   (bury-buffer wl-folder-buffer-name)
2301   (dolist (summary-buf (wl-collect-summary))
2302     (bury-buffer summary-buf))
2303   (dolist (draft-buf (wl-collect-draft))
2304     (bury-buffer draft-buf))
2305   (delete-windows-on wl-folder-buffer-name t))
2306
2307 (defun wl-folder-info-save ()
2308   (when (and wl-folder-info-save
2309              wl-folder-info-alist-modified)
2310     (let ((entities (list wl-folder-entity))
2311           entity entity-stack info-alist info)
2312       (while entities
2313         (setq entity (wl-pop entities))
2314         (cond
2315          ((consp entity)
2316           (and entities
2317                (wl-push entities entity-stack))
2318           (setq entities (nth 2 entity)))
2319          ((stringp entity)
2320           (when (and (setq info (elmo-folder-get-info
2321                                  (wl-folder-get-elmo-folder entity)))
2322                      (not (equal info '(nil))))
2323             (if (listp info)
2324                 (wl-append info-alist (list (list (elmo-string entity)
2325                                                   (list (nth 3 info)  ;; max
2326                                                         (nth 2 info)  ;; length
2327                                                         (nth 0 info)  ;; new
2328                                                         (nth 1 info)) ;; unread
2329                                                   )))))))
2330         (unless entities
2331           (setq entities (wl-pop entity-stack))))
2332       (elmo-msgdb-finfo-save info-alist)
2333       (setq wl-folder-info-alist-modified nil))))
2334
2335 (defun wl-folder-goto-first-unread-folder (&optional arg)
2336   (interactive "P")
2337   (let ((entities (list wl-folder-entity))
2338         entity entity-stack ret-val
2339         first-entity finfo)
2340     (setq first-entity
2341           (catch 'done
2342             (while entities
2343               (setq entity (wl-pop entities))
2344               (cond
2345                ((consp entity)
2346                 (and entities
2347                      (wl-push entities entity-stack))
2348                 (setq entities (nth 2 entity)))
2349                ((stringp entity)
2350                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2351                          (and (nth 0 finfo)(nth 1 finfo))
2352                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2353                     (throw 'done entity))
2354                 (wl-append ret-val (list entity))))
2355               (unless entities
2356                 (setq entities (wl-pop entity-stack))))))
2357     (if first-entity
2358         (progn
2359           (when arg
2360             (wl-folder-jump-folder first-entity)
2361             (sit-for 0))
2362           (wl-folder-goto-folder-subr first-entity))
2363       (message "No unread folder"))))
2364
2365 (defun wl-folder-jump-folder (&optional fld-name noopen)
2366   (interactive)
2367   (if (not fld-name)
2368       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2369   (goto-char (point-min))
2370   (if (not noopen)
2371       (wl-folder-open-folder fld-name))
2372   (and (wl-folder-buffer-search-entity fld-name)
2373        (beginning-of-line)))
2374
2375 (defun wl-folder-get-entity-list (entity)
2376   (let ((entities (list entity))
2377         entity-stack ret-val)
2378     (while entities
2379       (setq entity (wl-pop entities))
2380       (cond
2381        ((consp entity)
2382         (and entities
2383              (wl-push entities entity-stack))
2384         (setq entities (nth 2 entity)))
2385        ((stringp entity)
2386         (wl-append ret-val (list entity))))
2387       (unless entities
2388         (setq entities (wl-pop entity-stack))))
2389     ret-val))
2390
2391 (defun wl-folder-open-unread-folder (entity)
2392   (save-excursion
2393     (let ((alist (wl-folder-get-entity-list entity))
2394           (unread 0)
2395           finfo path-list path id)
2396       (while alist
2397         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2398                    (nth 0 finfo) (nth 1 finfo)
2399                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2400           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2401           (setq id (wl-folder-get-entity-id (car alist)))
2402           (setq path (delete id (wl-folder-get-path
2403                                  wl-folder-entity
2404                                  id
2405                                  (car alist))))
2406           (if (not (member path path-list))
2407               (wl-append path-list (list path))))
2408         (setq alist (cdr alist)))
2409       (while path-list
2410         (wl-folder-open-folder-sub (car path-list))
2411         (setq path-list (cdr path-list)))
2412       (message "%s unread folder"
2413                (if (> unread 0) unread "No")))))
2414
2415 (defun wl-folder-open-unread-current-entity ()
2416   (interactive)
2417   (let ((entity-name (wl-folder-get-entity-from-buffer))
2418         (group (wl-folder-buffer-group-p)))
2419     (when entity-name
2420       (wl-folder-open-unread-folder
2421        (if group
2422            (wl-folder-search-group-entity-by-name entity-name
2423                                                   wl-folder-entity)
2424          entity-name)))))
2425
2426 (defun wl-folder-open-only-unread-folder ()
2427   (interactive)
2428   (let ((id (progn
2429               (wl-folder-prev-entity-skip-invalid t)
2430               (wl-folder-get-entity-from-buffer t))))
2431     (wl-folder-open-all-unread-folder)
2432     (save-excursion
2433       (goto-char (point-max))
2434       (while (and (re-search-backward
2435                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2436                   (not (bobp)))
2437         (wl-folder-jump-to-current-entity) ;; close it
2438         ))
2439     (wl-folder-move-path id)
2440     (recenter)))
2441
2442 (defun wl-folder-open-all-unread-folder (&optional arg)
2443   (interactive "P")
2444   (let ((id (progn
2445               (wl-folder-prev-entity-skip-invalid t)
2446               (wl-folder-get-entity-from-buffer t))))
2447     (wl-folder-open-unread-folder wl-folder-entity)
2448     (if (not arg)
2449         (wl-folder-move-path id)
2450       (goto-char (point-min))
2451       (wl-folder-next-unread t))))
2452
2453 (defun wl-folder-open-folder (&optional fld-name)
2454   (interactive)
2455   (if (not fld-name)
2456       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2457   (let* ((id (wl-folder-get-entity-id
2458               (wl-folder-search-entity-by-name fld-name wl-folder-entity
2459                                                'folder)))
2460          (path (and id (wl-folder-get-path wl-folder-entity id))))
2461       (if path
2462           (wl-folder-open-folder-sub path))))
2463
2464 (defun wl-folder-open-folder-sub (path)
2465   (let ((inhibit-read-only t)
2466         (buffer-read-only nil)
2467         indent name entity
2468         err)
2469     (save-excursion
2470       (goto-char (point-min))
2471       (while (and path
2472                   (wl-folder-buffer-search-group
2473                    (wl-folder-get-petname
2474                     (if (stringp (car path))
2475                         (car path)
2476                       (wl-folder-get-folder-name-by-id
2477                        (car path))))))
2478         (beginning-of-line)
2479         (setq path (cdr path))
2480         (if (and (wl-folder-buffer-group-p)
2481                   (looking-at wl-folder-group-regexp)
2482                  (string= "+" (wl-match-buffer 2)));; closed group
2483             (save-excursion
2484               (setq indent (wl-match-buffer 1))
2485               (setq name (wl-folder-get-entity-from-buffer))
2486               (setq entity (wl-folder-search-group-entity-by-name
2487                             name
2488                             wl-folder-entity))
2489               ;; insert as opened
2490               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2491               (if (eq 'access (cadr entity))
2492                   (wl-folder-maybe-load-folder-list entity))
2493               (wl-folder-insert-entity indent entity)
2494               (delete-region (save-excursion (beginning-of-line)
2495                                              (point))
2496                              (save-excursion (end-of-line)
2497                                              (+ 1 (point)))))))
2498       (set-buffer-modified-p nil))))
2499
2500 (defun wl-folder-open-all-pre ()
2501   (let ((entities (list wl-folder-entity))
2502         entity entity-stack group-entry)
2503     (while entities
2504       (setq entity (wl-pop entities))
2505       (cond
2506        ((consp entity)
2507         (unless (or (not (setq group-entry
2508                                (assoc (car entity) wl-folder-group-alist)))
2509                     (cdr group-entry))
2510           (setcdr group-entry t)
2511           (when (eq 'access (cadr entity))
2512             (wl-folder-maybe-load-folder-list entity)))
2513         (and entities
2514              (wl-push entities entity-stack))
2515         (setq entities (nth 2 entity))))
2516       (unless entities
2517         (setq entities (wl-pop entity-stack))))))
2518
2519 (defun wl-folder-open-all (&optional refresh)
2520   (interactive "P")
2521   (let* ((inhibit-read-only t)
2522          (buffer-read-only nil)
2523          (len (length wl-folder-group-alist))
2524          (i 0)
2525          indent name entity)
2526     (if refresh
2527         (let ((id (progn
2528                     (wl-folder-prev-entity-skip-invalid t)
2529                     (wl-folder-get-entity-from-buffer t)))
2530               (alist wl-folder-group-alist))
2531           (while alist
2532             (setcdr (pop alist) t))
2533           (erase-buffer)
2534           (wl-folder-insert-entity " " wl-folder-entity)
2535           (wl-folder-move-path id))
2536       (message "Opening all folders...")
2537       (wl-folder-open-all-pre)
2538       (save-excursion
2539         (goto-char (point-min))
2540         (while (re-search-forward
2541                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+$"
2542                 nil t)
2543           (setq indent (wl-match-buffer 1))
2544           (setq name (wl-folder-get-entity-from-buffer))
2545           (setq entity (wl-folder-search-group-entity-by-name
2546                         name
2547                         wl-folder-entity))
2548           ;; insert as opened
2549           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2550           (beginning-of-line)
2551           (wl-folder-insert-entity indent entity)
2552           (delete-region (save-excursion (beginning-of-line)
2553                                          (point))
2554                          (save-excursion (end-of-line)
2555                                          (+ 1 (point))))
2556           (when (> len elmo-display-progress-threshold)
2557             (setq i (1+ i))
2558             (if (or (zerop (% i 5)) (= i len))
2559                 (elmo-display-progress
2560                  'wl-folder-open-all "Opening all folders..."
2561                  (/ (* i 100) len)))))
2562         (when (> len elmo-display-progress-threshold)
2563           (elmo-display-progress
2564            'wl-folder-open-all "Opening all folders..." 100))))
2565     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2566     (message "Opening all folders...done")
2567     (set-buffer-modified-p nil)))
2568
2569 (defun wl-folder-close-all ()
2570   (interactive)
2571   (let ((inhibit-read-only t)
2572         (buffer-read-only nil)
2573         (alist wl-folder-group-alist)
2574         (id (progn
2575               (wl-folder-prev-entity-skip-invalid t)
2576               (wl-folder-get-entity-from-buffer t))))
2577     (while alist
2578       (setcdr (car alist) nil)
2579       (setq alist (cdr alist)))
2580     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2581     (erase-buffer)
2582     (wl-folder-insert-entity " " wl-folder-entity)
2583     (wl-folder-move-path id)
2584     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2585     (recenter)
2586     (set-buffer-modified-p nil)))
2587
2588 (defun wl-folder-open-close ()
2589   "Open or close parent entity."
2590   (interactive)
2591   (save-excursion
2592     (beginning-of-line)
2593     (if (wl-folder-buffer-group-p)
2594         ;; if group (whether opend or closed.)
2595         (wl-folder-jump-to-current-entity)
2596       ;; if folder
2597       (let (indent)
2598         (setq indent (save-excursion
2599                        (re-search-forward "\\([ ]*\\)." nil t)
2600                        (wl-match-buffer 1)))
2601         (while (looking-at indent)
2602           (forward-line -1)))
2603       (wl-folder-jump-to-current-entity))))
2604
2605 (defsubst wl-folder-access-subscribe-p (group folder)
2606   (let (subscr regexp match)
2607     (if (setq subscr (wl-get-assoc-list-value
2608                       wl-folder-access-subscribe-alist
2609                       group))
2610         (progn
2611           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2612           (setq match (string-match regexp folder))
2613           (if (car subscr)
2614               match
2615             (not match)))
2616       t)))
2617
2618 (defun wl-folder-update-access-group (entity new-flist)
2619   (let* ((flist (nth 2 entity))
2620          (unsubscribes (nth 3 entity))
2621          (len (+ (length flist) (length unsubscribes)))
2622          (i 0)
2623          diff new-unsubscribes removes
2624          subscribed-list folder group entry)
2625     ;; check subscribed groups
2626     (while flist
2627       (cond
2628        ((listp (car flist))     ;; group
2629         (setq group (elmo-string (caar flist)))
2630         (cond
2631          ((assoc group new-flist)       ;; found in new-flist
2632           (setq new-flist (delete (assoc group new-flist)
2633                                   new-flist))
2634           (if (wl-folder-access-subscribe-p (car entity) group)
2635               (wl-append subscribed-list (list (car flist)))
2636             (wl-append new-unsubscribes (list (car flist)))
2637             (setq diff t)))
2638          (t
2639           (setq wl-folder-group-alist
2640                 (delete (wl-string-assoc group wl-folder-group-alist)
2641                         wl-folder-group-alist))
2642           (wl-append removes (list (list group))))))
2643        (t                       ;; folder
2644         (setq folder (elmo-string (car flist)))
2645         (cond
2646          ((member folder new-flist)     ;; found in new-flist
2647           (setq new-flist (delete folder new-flist))
2648           (if (wl-folder-access-subscribe-p (car entity) folder)
2649               (wl-append subscribed-list (list (car flist)))
2650             (wl-append new-unsubscribes (list folder))
2651             (setq diff t)))
2652          (t
2653           (wl-append removes (list folder))))))
2654       (when (> len elmo-display-progress-threshold)
2655         (setq i (1+ i))
2656         (if (or (zerop (% i 10)) (= i len))
2657             (elmo-display-progress
2658              'wl-folder-update-access-group "Updating access group..."
2659              (/ (* i 100) len))))
2660       (setq flist (cdr flist)))
2661     ;; check unsubscribed groups
2662     (while unsubscribes
2663       (cond
2664        ((listp (car unsubscribes))
2665         (when (setq entry (assoc (caar unsubscribes) new-flist))
2666           (setq new-flist (delete entry new-flist))
2667           (wl-append new-unsubscribes (list (car unsubscribes)))))
2668        (t
2669         (when (member (car unsubscribes) new-flist)
2670           (setq new-flist (delete (car unsubscribes) new-flist))
2671           (wl-append new-unsubscribes (list (car unsubscribes))))))
2672       (when (> len elmo-display-progress-threshold)
2673         (setq i (1+ i))
2674         (if (or (zerop (% i 10)) (= i len))
2675             (elmo-display-progress
2676              'wl-folder-update-access-group "Updating access group..."
2677              (/ (* i 100) len))))
2678       (setq unsubscribes (cdr unsubscribes)))
2679     ;;
2680     (if (or new-flist removes)
2681         (setq diff t))
2682     (setq new-flist
2683           (mapcar '(lambda (x)
2684                      (cond ((consp x) (list (car x) 'access))
2685                            (t x)))
2686                   new-flist))
2687     ;; check new groups
2688     (let ((new-list new-flist))
2689       (while new-list
2690         (if (not (wl-folder-access-subscribe-p
2691                   (car entity)
2692                   (if (listp (car new-list))
2693                       (caar new-list)
2694                     (car new-list))))
2695             ;; auto unsubscribe
2696             (progn
2697               (wl-append new-unsubscribes (list (car new-list)))
2698               (setq new-flist (delete (car new-list) new-flist)))
2699           (cond
2700            ((listp (car new-list))
2701             ;; check group exists
2702             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2703                 (progn
2704                   (message "%s: group already exists." (caar new-list))
2705                   (sit-for 1)
2706                   (wl-append new-unsubscribes (list (car new-list)))
2707                   (setq new-flist (delete (car new-list) new-flist)))
2708               (wl-append wl-folder-group-alist
2709                          (list (cons (caar new-list) nil)))))))
2710         (setq new-list (cdr new-list))))
2711     (if new-flist
2712         (message "%d new folder(s)." (length new-flist))
2713       (message "Updating access group...done"))
2714     (wl-append new-flist subscribed-list)       ;; new is first
2715     (run-hooks 'wl-folder-update-access-group-hook)
2716     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2717     (list diff new-flist new-unsubscribes removes)))
2718
2719 (defun wl-folder-prefetch-entity (entity)
2720   "Prefetch all new messages in the ENTITY."
2721   (cond
2722    ((consp entity)
2723     (let ((flist (nth 2 entity))
2724           (sum-done 0)
2725           (sum-all 0)
2726           result)
2727       (while flist
2728         (setq result (wl-folder-prefetch-entity (car flist)))
2729         (setq sum-done (+ sum-done (car result)))
2730         (setq sum-all (+ sum-all (cdr result)))
2731         (setq flist (cdr flist)))
2732       (message "Prefetched %d/%d message(s) in \"%s\"."
2733                sum-done sum-all
2734                (wl-folder-get-petname (car entity)))
2735       (cons sum-done sum-all)))
2736    ((stringp entity)
2737     (let* ((folder (wl-folder-get-elmo-folder entity))
2738            (nums (wl-folder-get-entity-info entity))
2739            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2740                                          (wl-summary-always-sticky-folder-p
2741                                           folder))
2742                                      wl-summary-highlight))
2743            wl-summary-exit-next-move
2744            wl-auto-select-first ret-val
2745            count sticky)
2746       (setq count (or (car nums) 0))
2747       (setq count (+ count (wl-folder-count-incorporates folder)))
2748       (if (or (null (car nums)) ; unknown
2749               (< 0 count))
2750           (save-window-excursion
2751             (save-excursion
2752               (let ((wl-summary-buffer-name
2753                      (if (setq sticky (get-buffer
2754                                        (wl-summary-sticky-buffer-name
2755                                         (elmo-folder-name-internal
2756                                          folder))))
2757                          ;; Sticky folder exists.
2758                          (wl-summary-sticky-buffer-name
2759                           (elmo-folder-name-internal folder))
2760                        (concat
2761                         wl-summary-buffer-name
2762                         (symbol-name this-command))))
2763                     (wl-summary-use-frame nil)
2764                     (wl-summary-always-sticky-folder-list nil))
2765                 (wl-summary-goto-folder-subr entity
2766                                              (wl-summary-get-sync-range
2767                                               folder)
2768                                              nil)
2769                 (setq ret-val (wl-summary-incorporate))
2770                 (if sticky
2771                     (wl-summary-save-status)
2772                   (wl-summary-exit))
2773                 ret-val)))
2774         (cons 0 0))))))
2775
2776 (defun wl-folder-count-incorporates (folder)
2777   (let ((sum 0))
2778     (dolist (number (elmo-folder-list-flagged folder 'any))
2779       (when (member (wl-summary-message-mark folder number)
2780                     wl-summary-incorporate-marks)
2781         (incf sum)))
2782     sum))
2783
2784 (defun wl-folder-prefetch-current-entity (&optional no-check)
2785   "Prefetch all uncached messages in the folder at position.
2786 If current line is group folder, all subfolders are prefetched."
2787   (interactive "P")
2788   (save-excursion
2789     (let ((entity-name (wl-folder-get-entity-from-buffer))
2790           (group (wl-folder-buffer-group-p))
2791           wl-folder-check-entity-hook
2792           summary-buf entity)
2793       (when entity-name
2794         (setq entity
2795               (if group
2796                   (wl-folder-search-group-entity-by-name entity-name
2797                                                          wl-folder-entity)
2798                 entity-name))
2799         (if (not no-check)
2800             (wl-folder-check-entity entity))
2801         (wl-folder-prefetch-entity entity)))))
2802
2803 ;(defun wl-folder-drop-unsync-entity (entity)
2804 ;  "Drop all unsync messages in the ENTITY."
2805 ;  (cond
2806 ;   ((consp entity)
2807 ;    (let ((flist (nth 2 entity)))
2808 ;      (while flist
2809 ;       (wl-folder-drop-unsync-entity (car flist))
2810 ;       (setq flist (cdr flist)))))
2811 ;   ((stringp entity)
2812 ;    (let ((nums (wl-folder-get-entity-info entity))
2813 ;         wl-summary-highlight wl-auto-select-first new)
2814 ;      (setq new (or (car nums) 0))
2815 ;      (if (< 0 new)
2816 ;         (save-window-excursion
2817 ;           (save-excursion
2818 ;             (let ((wl-summary-buffer-name (concat
2819 ;                                            wl-summary-buffer-name
2820 ;                                            (symbol-name this-command))))
2821 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2822 ;               (wl-summary-drop-unsync)
2823 ;               (wl-summary-exit)))))))))
2824
2825 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2826 ;  "Drop all unsync messages in the folder at position.
2827 ;If current line is group folder, all subfolders are dropped.
2828 ;If optional arg exists, don't check any folders."
2829 ;  (interactive "P")
2830 ;  (save-excursion
2831 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2832 ;         (group (wl-folder-buffer-group-p))
2833 ;         wl-folder-check-entity-hook
2834 ;         summary-buf entity)
2835 ;      (when (and entity-name
2836 ;                (y-or-n-p (format
2837 ;                           "Drop all unsync messages in %s? " entity-name)))
2838 ;       (setq entity
2839 ;             (if group
2840 ;                 (wl-folder-search-group-entity-by-name entity-name
2841 ;                                                        wl-folder-entity)
2842 ;               entity-name))
2843 ;       (if (null force-check)
2844 ;           (wl-folder-check-entity entity))
2845 ;       (wl-folder-drop-unsync-entity entity)
2846 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2847
2848 (defun wl-folder-write-current-folder ()
2849   "Write message to current folder's newsgroup or mailing-list.
2850 Call `wl-summary-write-current-folder' with current folder name."
2851   (interactive)
2852   (unless (wl-folder-buffer-group-p)
2853     (wl-summary-write-current-folder
2854      (wl-folder-get-entity-from-buffer))))
2855
2856 (defun wl-folder-mimic-kill-buffer ()
2857   "Kill the current (Folder) buffer with query."
2858   (interactive)
2859   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2860                                       (buffer-name))))
2861         wl-interactive-exit)
2862     (if (or (not bufname)
2863             (string-equal bufname "")
2864             (string-equal bufname (buffer-name)))
2865         (wl-exit)
2866       (kill-buffer bufname))))
2867
2868 (defun wl-folder-create-subr (folder)
2869   (if (elmo-folder-creatable-p folder)
2870       (if (y-or-n-p (format "Folder %s does not exist, create it? "
2871                             (elmo-folder-name-internal folder)))
2872           (progn
2873             (message "")
2874             (setq wl-folder-entity-hashtb
2875                   (wl-folder-create-entity-hashtb
2876                    (elmo-folder-name-internal folder)
2877                    wl-folder-entity-hashtb))
2878             (unless (elmo-folder-create folder)
2879               (error "Create folder failed")))
2880         (error "Folder %s is not created" (elmo-folder-name-internal folder)))
2881     (error "Folder %s does not exist" (elmo-folder-name-internal folder))))
2882
2883 (defun wl-folder-confirm-existence (folder &optional force)
2884   (if force
2885       (unless (elmo-folder-exists-p folder)
2886         (wl-folder-create-subr folder))
2887     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2888                 (and (elmo-folder-msgdb-path folder)
2889                      (file-exists-p (elmo-folder-msgdb-path folder)))
2890                 (elmo-folder-exists-p folder))
2891       (wl-folder-create-subr folder))))
2892
2893 (defun wl-folder-virtual ()
2894   "Goto virtual folder."
2895   (interactive)
2896   (let ((entity (wl-folder-get-entity-from-buffer)))
2897     (if (wl-folder-buffer-group-p)
2898         (setq entity
2899               (concat
2900                "*"
2901                (mapconcat 'identity
2902                           (wl-folder-get-entity-list
2903                            (wl-folder-search-group-entity-by-name
2904                             entity
2905                             wl-folder-entity)) ","))))
2906     (unless entity (error "No folder"))
2907     (wl-folder-goto-folder-subr
2908      (concat "/"
2909              (elmo-read-search-condition
2910               wl-fldmgr-make-filter-default)
2911              "/" entity))))
2912
2913 (defun wl-folder-pick ()
2914   (interactive)
2915   (save-excursion
2916     (let* ((condition (car (elmo-parse-search-condition
2917                             (elmo-read-search-condition
2918                              wl-summary-pick-field-default))))
2919            (entity (wl-folder-get-entity-from-buffer))
2920            (folder-list
2921             (if (wl-folder-buffer-group-p)
2922                 (wl-folder-get-entity-list
2923                  (wl-folder-search-group-entity-by-name
2924                   entity
2925                   wl-folder-entity))
2926               (list entity)))
2927            results ret)
2928       (while (car folder-list)
2929         (setq ret (elmo-folder-search
2930                    (wl-folder-get-elmo-folder (car folder-list))
2931                    condition))
2932         (if ret
2933             (setq results
2934                   (append results
2935                           (list (cons (car folder-list) ret)))))
2936         (setq folder-list (cdr folder-list)))
2937       (if results
2938           (message "%s are picked."
2939                    (mapconcat '(lambda (res)
2940                                  (format "%s(%d)"
2941                                          (car res)
2942                                          (length (cdr res))))
2943                               results
2944                               ","))
2945         (message "No message was picked.")))))
2946
2947 (defun wl-folder-jump-to-next-summary ()
2948   (interactive)
2949   (when (wl-collect-summary)
2950     (if (get-buffer-window (car (wl-collect-summary)))
2951         (switch-to-buffer-other-window (car (wl-collect-summary))))
2952     (wl-summary-next-buffer)))
2953
2954 (defun wl-folder-jump-to-previous-summary ()
2955   (interactive)
2956   (when (wl-collect-summary)
2957     (if (get-buffer-window (car (wl-collect-summary)))
2958         (switch-to-buffer-other-window (car (wl-collect-summary))))
2959     (wl-summary-previous-buffer)))
2960
2961 ;;;
2962 ;; Completion
2963 (defvar wl-folder-complete-folder-candidate nil)
2964
2965 (defun wl-folder-complete-folder (string predicate flag)
2966   (cond ((or (string-match "^\\(/[^/]*/\\)\\(.*\\)$" string) ; filter
2967              (string-match "^\\(\*\\|\*.*,\\)\\([^,]*\\)$" string) ; multi
2968              (string-match "^\\(|[^|]*|:?\\)\\(.*\\)$" string) ;pipe-src
2969              (string-match "^\\(|\\)\\([^|]*\\)$" string)) ;pipe-dst
2970          (let* ((str1 (match-string 1 string))
2971                 (str2 (match-string 2 string))
2972                 (str2-comp (wl-folder-complete-folder str2 predicate flag)))
2973            (cond
2974             ((listp str2-comp) ; flag=t
2975              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2976             ((stringp str2-comp)
2977              (concat str1 str2-comp))
2978             (t
2979              str2-comp))))
2980         ((string-match "^\\(/\\)\\([^/]*\\)$" string) ; filter-condition
2981          (let* ((str1 (match-string 1 string))
2982                 (str2 (match-string 2 string))
2983                 (str2-comp
2984                  (wl-folder-complete-filter-condition str2 predicate flag)))
2985            (cond
2986             ((listp str2-comp) ; flag=t
2987              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2988             ((stringp str2-comp)
2989              (concat str1 str2-comp))
2990             (t
2991              str2-comp))))
2992         (t
2993          (let ((candidate
2994                 (or wl-folder-complete-folder-candidate
2995                     (if (memq 'read-folder wl-use-folder-petname)
2996                         (wl-folder-get-entity-with-petname)
2997                       wl-folder-entity-hashtb))))
2998            (if (not flag)
2999                (try-completion string candidate)
3000              (all-completions string candidate))))))
3001
3002 (defun wl-folder-complete-filter-condition (string predicate flag)
3003   (cond
3004    ((string-match "^\\(.*|\\|.*&\\|.*!\\|.*(\\)\\([^:]*\\)$" string)
3005     (let* ((str1 (match-string 1 string))
3006            (str2 (match-string 2 string))
3007            (str2-comp
3008             (wl-folder-complete-filter-condition str2 predicate flag)))
3009       (cond
3010        ((listp str2-comp) ; flag=t
3011         (mapcar (lambda (x) (concat str1 x)) str2-comp))
3012        ((stringp str2-comp)
3013         (concat str1 str2-comp))
3014        (t
3015         str2-comp))))
3016    (t
3017     (let ((candidate
3018            (mapcar (lambda (x) (list (concat (downcase x) ":")))
3019                    (append '("last" "first"
3020                              "from" "subject" "to" "cc" "body"
3021                              "since" "before" "tocc")
3022                            elmo-msgdb-extra-fields))))
3023       (if (not flag)
3024           (try-completion string candidate)
3025         (all-completions string candidate))))))
3026
3027 (require 'product)
3028 (product-provide (provide 'wl-folder) (require 'wl-version))
3029
3030 ;;; wl-folder.el ends here